Home / 833,200.51-1,249,802.58-301,097.35

Finding the Fourth Proportional to 833,200.51, 1,249,802.58 and 301,097.35

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Solution

The fourth proportional to 833,200.51, 1,249,802.58 and 301,097.35 is: 451,646.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,200.51 : 1,249,802.58 = 301,097.35 : x
  2. Step 2: Convert to fraction form
    833,200.51/1,249,802.58 = 301,097.35/x
  3. Step 3: Cross multiply
    833,200.51x = 1,249,802.58 × 301,097.35
  4. Step 4: Simplify right side
    833,200.51x = 376,312,244,861.16
  5. Step 5: Solve for x
    x = 376,312,244,861.16/833,200.51
  6. Step 6: Final answer
    x = 451,646.68

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.