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Finding the Fourth Proportional to 375,941.66, 564,192.68 and 151,303.95

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Solution

The fourth proportional to 375,941.66, 564,192.68 and 151,303.95 is: 227,068.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,941.66 : 564,192.68 = 151,303.95 : x
  2. Step 2: Convert to fraction form
    375,941.66/564,192.68 = 151,303.95/x
  3. Step 3: Cross multiply
    375,941.66x = 564,192.68 × 151,303.95
  4. Step 4: Simplify right side
    375,941.66x = 85,364,580,288.57
  5. Step 5: Solve for x
    x = 85,364,580,288.57/375,941.66
  6. Step 6: Final answer
    x = 227,068.69

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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.