Home / 713,206.20-1,069,550.10-358,102.20

Finding the Fourth Proportional to 713,206.20, 1,069,550.10 and 358,102.20

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Solution

The fourth proportional to 713,206.20, 1,069,550.10 and 358,102.20 is: 537,023.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,206.20 : 1,069,550.10 = 358,102.20 : x
  2. Step 2: Convert to fraction form
    713,206.20/1,069,550.10 = 358,102.20/x
  3. Step 3: Cross multiply
    713,206.20x = 1,069,550.10 × 358,102.20
  4. Step 4: Simplify right side
    713,206.20x = 383,008,243,820.22
  5. Step 5: Solve for x
    x = 383,008,243,820.22/713,206.20
  6. Step 6: Final answer
    x = 537,023.16

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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.