Home / 375,631.02-563,815.49-275,506.11

Finding the Fourth Proportional to 375,631.02, 563,815.49 and 275,506.11

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Solution

The fourth proportional to 375,631.02, 563,815.49 and 275,506.11 is: 413,529.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,631.02 : 563,815.49 = 275,506.11 : x
  2. Step 2: Convert to fraction form
    375,631.02/563,815.49 = 275,506.11/x
  3. Step 3: Cross multiply
    375,631.02x = 563,815.49 × 275,506.11
  4. Step 4: Simplify right side
    375,631.02x = 155,334,611,030.11
  5. Step 5: Solve for x
    x = 155,334,611,030.11/375,631.02
  6. Step 6: Final answer
    x = 413,529.77

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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.