Home / 588,232.06-811,693.51-330,075.20

Finding the Fourth Proportional to 588,232.06, 811,693.51 and 330,075.20

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Solution

The fourth proportional to 588,232.06, 811,693.51 and 330,075.20 is: 455,466.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,232.06 : 811,693.51 = 330,075.20 : x
  2. Step 2: Convert to fraction form
    588,232.06/811,693.51 = 330,075.20/x
  3. Step 3: Cross multiply
    588,232.06x = 811,693.51 × 330,075.20
  4. Step 4: Simplify right side
    588,232.06x = 267,919,898,856.00
  5. Step 5: Solve for x
    x = 267,919,898,856.00/588,232.06
  6. Step 6: Final answer
    x = 455,466.33

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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.