Home / 670,106.16-924,730.92-364,175.28

Finding the Fourth Proportional to 670,106.16, 924,730.92 and 364,175.28

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Solution

The fourth proportional to 670,106.16, 924,730.92 and 364,175.28 is: 502,553.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,106.16 : 924,730.92 = 364,175.28 : x
  2. Step 2: Convert to fraction form
    670,106.16/924,730.92 = 364,175.28/x
  3. Step 3: Cross multiply
    670,106.16x = 924,730.92 × 364,175.28
  4. Step 4: Simplify right side
    670,106.16x = 336,764,141,715.66
  5. Step 5: Solve for x
    x = 336,764,141,715.66/670,106.16
  6. Step 6: Final answer
    x = 502,553.42

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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.