Home / 514,066.20-708,937.24-352,636.44

Finding the Fourth Proportional to 514,066.20, 708,937.24 and 352,636.44

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Solution

The fourth proportional to 514,066.20, 708,937.24 and 352,636.44 is: 486,313.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,066.20 : 708,937.24 = 352,636.44 : x
  2. Step 2: Convert to fraction form
    514,066.20/708,937.24 = 352,636.44/x
  3. Step 3: Cross multiply
    514,066.20x = 708,937.24 × 352,636.44
  4. Step 4: Simplify right side
    514,066.20x = 249,997,104,497.03
  5. Step 5: Solve for x
    x = 249,997,104,497.03/514,066.20
  6. Step 6: Final answer
    x = 486,313.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.