Home / 459,373.33-687,585.66-245,607.04

Finding the Fourth Proportional to 459,373.33, 687,585.66 and 245,607.04

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Solution

The fourth proportional to 459,373.33, 687,585.66 and 245,607.04 is: 367,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,373.33 : 687,585.66 = 245,607.04 : x
  2. Step 2: Convert to fraction form
    459,373.33/687,585.66 = 245,607.04/x
  3. Step 3: Cross multiply
    459,373.33x = 687,585.66 × 245,607.04
  4. Step 4: Simplify right side
    459,373.33x = 168,875,878,699.05
  5. Step 5: Solve for x
    x = 168,875,878,699.05/459,373.33
  6. Step 6: Final answer
    x = 367,622.30

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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.