Home / 370,937.10-556,276.05-193,385.10

Finding the Fourth Proportional to 370,937.10, 556,276.05 and 193,385.10

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Solution

The fourth proportional to 370,937.10, 556,276.05 and 193,385.10 is: 290,010.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,937.10 : 556,276.05 = 193,385.10 : x
  2. Step 2: Convert to fraction form
    370,937.10/556,276.05 = 193,385.10/x
  3. Step 3: Cross multiply
    370,937.10x = 556,276.05 × 193,385.10
  4. Step 4: Simplify right side
    370,937.10x = 107,575,499,556.86
  5. Step 5: Solve for x
    x = 107,575,499,556.86/370,937.10
  6. Step 6: Final answer
    x = 290,010.08

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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.