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Finding the Fourth Proportional to 375,547.55, 563,323.75 and 95,064.80

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Solution

The fourth proportional to 375,547.55, 563,323.75 and 95,064.80 is: 142,597.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,547.55 : 563,323.75 = 95,064.80 : x
  2. Step 2: Convert to fraction form
    375,547.55/563,323.75 = 95,064.80/x
  3. Step 3: Cross multiply
    375,547.55x = 563,323.75 × 95,064.80
  4. Step 4: Simplify right side
    375,547.55x = 53,552,256,574.72
  5. Step 5: Solve for x
    x = 53,552,256,574.72/375,547.55
  6. Step 6: Final answer
    x = 142,597.81

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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.