Home / 346,208.25-519,312.38-96,890.25

Finding the Fourth Proportional to 346,208.25, 519,312.38 and 96,890.25

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Solution

The fourth proportional to 346,208.25, 519,312.38 and 96,890.25 is: 145,335.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,208.25 : 519,312.38 = 96,890.25 : x
  2. Step 2: Convert to fraction form
    346,208.25/519,312.38 = 96,890.25/x
  3. Step 3: Cross multiply
    346,208.25x = 519,312.38 × 96,890.25
  4. Step 4: Simplify right side
    346,208.25x = 50,316,305,841.84
  5. Step 5: Solve for x
    x = 50,316,305,841.84/346,208.25
  6. Step 6: Final answer
    x = 145,335.38

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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.