Home / 364,379.04-502,461.54-313,564.14

Finding the Fourth Proportional to 364,379.04, 502,461.54 and 313,564.14

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Solution

The fourth proportional to 364,379.04, 502,461.54 and 313,564.14 is: 432,390.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,379.04 : 502,461.54 = 313,564.14 : x
  2. Step 2: Convert to fraction form
    364,379.04/502,461.54 = 313,564.14/x
  3. Step 3: Cross multiply
    364,379.04x = 502,461.54 × 313,564.14
  4. Step 4: Simplify right side
    364,379.04x = 157,553,920,673.18
  5. Step 5: Solve for x
    x = 157,553,920,673.18/364,379.04
  6. Step 6: Final answer
    x = 432,390.19

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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.