Home / 632,724.13-873,159.35-346,244.23

Finding the Fourth Proportional to 632,724.13, 873,159.35 and 346,244.23

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Solution

The fourth proportional to 632,724.13, 873,159.35 and 346,244.23 is: 477,817.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,724.13 : 873,159.35 = 346,244.23 : x
  2. Step 2: Convert to fraction form
    632,724.13/873,159.35 = 346,244.23/x
  3. Step 3: Cross multiply
    632,724.13x = 873,159.35 × 346,244.23
  4. Step 4: Simplify right side
    632,724.13x = 302,326,386,808.05
  5. Step 5: Solve for x
    x = 302,326,386,808.05/632,724.13
  6. Step 6: Final answer
    x = 477,817.07

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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.