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Finding the Fourth Proportional to 377,088.04, 565,510.56 and 124,309.72

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Solution

The fourth proportional to 377,088.04, 565,510.56 and 124,309.72 is: 186,424.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,088.04 : 565,510.56 = 124,309.72 : x
  2. Step 2: Convert to fraction form
    377,088.04/565,510.56 = 124,309.72/x
  3. Step 3: Cross multiply
    377,088.04x = 565,510.56 × 124,309.72
  4. Step 4: Simplify right side
    377,088.04x = 70,298,459,370.64
  5. Step 5: Solve for x
    x = 70,298,459,370.64/377,088.04
  6. Step 6: Final answer
    x = 186,424.53

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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.