Home / 632,719.30-873,152.70-346,239.44

Finding the Fourth Proportional to 632,719.30, 873,152.70 and 346,239.44

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Solution

The fourth proportional to 632,719.30, 873,152.70 and 346,239.44 is: 477,810.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,719.30 : 873,152.70 = 346,239.44 : x
  2. Step 2: Convert to fraction form
    632,719.30/873,152.70 = 346,239.44/x
  3. Step 3: Cross multiply
    632,719.30x = 873,152.70 × 346,239.44
  4. Step 4: Simplify right side
    632,719.30x = 302,319,901,882.49
  5. Step 5: Solve for x
    x = 302,319,901,882.49/632,719.30
  6. Step 6: Final answer
    x = 477,810.46

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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.