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Finding the Fourth Proportional to 369,510.04, 554,265.32 and 89,027.56

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Solution

The fourth proportional to 369,510.04, 554,265.32 and 89,027.56 is: 133,541.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,510.04 : 554,265.32 = 89,027.56 : x
  2. Step 2: Convert to fraction form
    369,510.04/554,265.32 = 89,027.56/x
  3. Step 3: Cross multiply
    369,510.04x = 554,265.32 × 89,027.56
  4. Step 4: Simplify right side
    369,510.04x = 49,344,889,032.22
  5. Step 5: Solve for x
    x = 49,344,889,032.22/369,510.04
  6. Step 6: Final answer
    x = 133,541.40

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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.