Home / 413,325.24-570,320.91-243,536.28

Finding the Fourth Proportional to 413,325.24, 570,320.91 and 243,536.28

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Solution

The fourth proportional to 413,325.24, 570,320.91 and 243,536.28 is: 336,040.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,325.24 : 570,320.91 = 243,536.28 : x
  2. Step 2: Convert to fraction form
    413,325.24/570,320.91 = 243,536.28/x
  3. Step 3: Cross multiply
    413,325.24x = 570,320.91 × 243,536.28
  4. Step 4: Simplify right side
    413,325.24x = 138,893,832,827.62
  5. Step 5: Solve for x
    x = 138,893,832,827.62/413,325.24
  6. Step 6: Final answer
    x = 336,040.05

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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.