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Finding the Fourth Proportional to 575,081.39, 793,615.46 and 333,507.19

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Solution

The fourth proportional to 575,081.39, 793,615.46 and 333,507.19 is: 460,241.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,081.39 : 793,615.46 = 333,507.19 : x
  2. Step 2: Convert to fraction form
    575,081.39/793,615.46 = 333,507.19/x
  3. Step 3: Cross multiply
    575,081.39x = 793,615.46 × 333,507.19
  4. Step 4: Simplify right side
    575,081.39x = 264,676,462,005.16
  5. Step 5: Solve for x
    x = 264,676,462,005.16/575,081.39
  6. Step 6: Final answer
    x = 460,241.74

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.