Home / 632,719.84-873,153.28-346,239.92

Finding the Fourth Proportional to 632,719.84, 873,153.28 and 346,239.92

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Solution

The fourth proportional to 632,719.84, 873,153.28 and 346,239.92 is: 477,811.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,719.84 : 873,153.28 = 346,239.92 : x
  2. Step 2: Convert to fraction form
    632,719.84/873,153.28 = 346,239.92/x
  3. Step 3: Cross multiply
    632,719.84x = 873,153.28 × 346,239.92
  4. Step 4: Simplify right side
    632,719.84x = 302,320,521,814.94
  5. Step 5: Solve for x
    x = 302,320,521,814.94/632,719.84
  6. Step 6: Final answer
    x = 477,811.04

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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.