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Finding the Fourth Proportional to 376,501.44, 564,626.88 and 151,803.84

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Solution

The fourth proportional to 376,501.44, 564,626.88 and 151,803.84 is: 227,655.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,501.44 : 564,626.88 = 151,803.84 : x
  2. Step 2: Convert to fraction form
    376,501.44/564,626.88 = 151,803.84/x
  3. Step 3: Cross multiply
    376,501.44x = 564,626.88 × 151,803.84
  4. Step 4: Simplify right side
    376,501.44x = 85,712,528,551.22
  5. Step 5: Solve for x
    x = 85,712,528,551.22/376,501.44
  6. Step 6: Final answer
    x = 227,655.25

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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.