Home / 452,166.80-623,862.34-291,115.10

Finding the Fourth Proportional to 452,166.80, 623,862.34 and 291,115.10

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Solution

The fourth proportional to 452,166.80, 623,862.34 and 291,115.10 is: 401,656.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,166.80 : 623,862.34 = 291,115.10 : x
  2. Step 2: Convert to fraction form
    452,166.80/623,862.34 = 291,115.10/x
  3. Step 3: Cross multiply
    452,166.80x = 623,862.34 × 291,115.10
  4. Step 4: Simplify right side
    452,166.80x = 181,615,748,327.20
  5. Step 5: Solve for x
    x = 181,615,748,327.20/452,166.80
  6. Step 6: Final answer
    x = 401,656.54

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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.