Home / 375,528.36-563,341.59-198,041.97

Finding the Fourth Proportional to 375,528.36, 563,341.59 and 198,041.97

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Solution

The fourth proportional to 375,528.36, 563,341.59 and 198,041.97 is: 297,088.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,528.36 : 563,341.59 = 198,041.97 : x
  2. Step 2: Convert to fraction form
    375,528.36/563,341.59 = 198,041.97/x
  3. Step 3: Cross multiply
    375,528.36x = 563,341.59 × 198,041.97
  4. Step 4: Simplify right side
    375,528.36x = 111,565,278,266.53
  5. Step 5: Solve for x
    x = 111,565,278,266.53/375,528.36
  6. Step 6: Final answer
    x = 297,088.82

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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.