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Finding the Fourth Proportional to 375,541.36, 563,312.45 and 95,058.61

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Solution

The fourth proportional to 375,541.36, 563,312.45 and 95,058.61 is: 142,588.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,541.36 : 563,312.45 = 95,058.61 : x
  2. Step 2: Convert to fraction form
    375,541.36/563,312.45 = 95,058.61/x
  3. Step 3: Cross multiply
    375,541.36x = 563,312.45 × 95,058.61
  4. Step 4: Simplify right side
    375,541.36x = 53,547,697,322.06
  5. Step 5: Solve for x
    x = 53,547,697,322.06/375,541.36
  6. Step 6: Final answer
    x = 142,588.02

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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.