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Finding the Fourth Proportional to 362,707.70, 544,061.55 and 194,746.10

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Solution

The fourth proportional to 362,707.70, 544,061.55 and 194,746.10 is: 292,119.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,707.70 : 544,061.55 = 194,746.10 : x
  2. Step 2: Convert to fraction form
    362,707.70/544,061.55 = 194,746.10/x
  3. Step 3: Cross multiply
    362,707.70x = 544,061.55 × 194,746.10
  4. Step 4: Simplify right side
    362,707.70x = 105,953,865,022.46
  5. Step 5: Solve for x
    x = 105,953,865,022.46/362,707.70
  6. Step 6: Final answer
    x = 292,119.15

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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.