Home / 459,116.12-633,398.46-265,488.26

Finding the Fourth Proportional to 459,116.12, 633,398.46 and 265,488.26

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Solution

The fourth proportional to 459,116.12, 633,398.46 and 265,488.26 is: 366,268.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,116.12 : 633,398.46 = 265,488.26 : x
  2. Step 2: Convert to fraction form
    459,116.12/633,398.46 = 265,488.26/x
  3. Step 3: Cross multiply
    459,116.12x = 633,398.46 × 265,488.26
  4. Step 4: Simplify right side
    459,116.12x = 168,159,855,032.08
  5. Step 5: Solve for x
    x = 168,159,855,032.08/459,116.12
  6. Step 6: Final answer
    x = 366,268.68

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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.