Home / 632,721.06-873,155.13-346,241.19

Finding the Fourth Proportional to 632,721.06, 873,155.13 and 346,241.19

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Solution

The fourth proportional to 632,721.06, 873,155.13 and 346,241.19 is: 477,812.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,721.06 : 873,155.13 = 346,241.19 : x
  2. Step 2: Convert to fraction form
    632,721.06/873,155.13 = 346,241.19/x
  3. Step 3: Cross multiply
    632,721.06x = 873,155.13 × 346,241.19
  4. Step 4: Simplify right side
    632,721.06x = 302,322,271,265.81
  5. Step 5: Solve for x
    x = 302,322,271,265.81/632,721.06
  6. Step 6: Final answer
    x = 477,812.88

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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.