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Finding the Fourth Proportional to 334,870.47, 502,338.88 and 107,108.87

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Solution

The fourth proportional to 334,870.47, 502,338.88 and 107,108.87 is: 160,673.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,870.47 : 502,338.88 = 107,108.87 : x
  2. Step 2: Convert to fraction form
    334,870.47/502,338.88 = 107,108.87/x
  3. Step 3: Cross multiply
    334,870.47x = 502,338.88 × 107,108.87
  4. Step 4: Simplify right side
    334,870.47x = 53,804,947,416.06
  5. Step 5: Solve for x
    x = 53,804,947,416.06/334,870.47
  6. Step 6: Final answer
    x = 160,673.91

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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.