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Finding the Fourth Proportional to 364,966.76, 547,444.47 and 112,250.54

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Solution

The fourth proportional to 364,966.76, 547,444.47 and 112,250.54 is: 168,374.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,966.76 : 547,444.47 = 112,250.54 : x
  2. Step 2: Convert to fraction form
    364,966.76/547,444.47 = 112,250.54/x
  3. Step 3: Cross multiply
    364,966.76x = 547,444.47 × 112,250.54
  4. Step 4: Simplify right side
    364,966.76x = 61,450,937,377.51
  5. Step 5: Solve for x
    x = 61,450,937,377.51/364,966.76
  6. Step 6: Final answer
    x = 168,374.07

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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.