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Finding the Fourth Proportional to 316,005.92, 474,083.44 and 94,384.16

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Solution

The fourth proportional to 316,005.92, 474,083.44 and 94,384.16 is: 141,598.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,005.92 : 474,083.44 = 94,384.16 : x
  2. Step 2: Convert to fraction form
    316,005.92/474,083.44 = 94,384.16/x
  3. Step 3: Cross multiply
    316,005.92x = 474,083.44 × 94,384.16
  4. Step 4: Simplify right side
    316,005.92x = 44,745,967,254.31
  5. Step 5: Solve for x
    x = 44,745,967,254.31/316,005.92
  6. Step 6: Final answer
    x = 141,598.51

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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.