Home / 588,259.11-811,813.95-330,152.07

Finding the Fourth Proportional to 588,259.11, 811,813.95 and 330,152.07

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Solution

The fourth proportional to 588,259.11, 811,813.95 and 330,152.07 is: 455,619.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,259.11 : 811,813.95 = 330,152.07 : x
  2. Step 2: Convert to fraction form
    588,259.11/811,813.95 = 330,152.07/x
  3. Step 3: Cross multiply
    588,259.11x = 811,813.95 × 330,152.07
  4. Step 4: Simplify right side
    588,259.11x = 268,022,056,047.38
  5. Step 5: Solve for x
    x = 268,022,056,047.38/588,259.11
  6. Step 6: Final answer
    x = 455,619.05

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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.