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Finding the Fourth Proportional to 376,525.77, 564,794.57 and 375,972.18

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Solution

The fourth proportional to 376,525.77, 564,794.57 and 375,972.18 is: 563,964.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,525.77 : 564,794.57 = 375,972.18 : x
  2. Step 2: Convert to fraction form
    376,525.77/564,794.57 = 375,972.18/x
  3. Step 3: Cross multiply
    376,525.77x = 564,794.57 × 375,972.18
  4. Step 4: Simplify right side
    376,525.77x = 212,347,047,733.98
  5. Step 5: Solve for x
    x = 212,347,047,733.98/376,525.77
  6. Step 6: Final answer
    x = 563,964.19

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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.