Home / 459,287.23-688,946.22-352,832.95

Finding the Fourth Proportional to 459,287.23, 688,946.22 and 352,832.95

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Solution

The fourth proportional to 459,287.23, 688,946.22 and 352,832.95 is: 529,261.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,287.23 : 688,946.22 = 352,832.95 : x
  2. Step 2: Convert to fraction form
    459,287.23/688,946.22 = 352,832.95/x
  3. Step 3: Cross multiply
    459,287.23x = 688,946.22 × 352,832.95
  4. Step 4: Simplify right side
    459,287.23x = 243,082,927,193.95
  5. Step 5: Solve for x
    x = 243,082,927,193.95/459,287.23
  6. Step 6: Final answer
    x = 529,261.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.