Home / 632,192.01-872,431.86-345,705.93

Finding the Fourth Proportional to 632,192.01, 872,431.86 and 345,705.93

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Solution

The fourth proportional to 632,192.01, 872,431.86 and 345,705.93 is: 477,077.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,192.01 : 872,431.86 = 345,705.93 : x
  2. Step 2: Convert to fraction form
    632,192.01/872,431.86 = 345,705.93/x
  3. Step 3: Cross multiply
    632,192.01x = 872,431.86 × 345,705.93
  4. Step 4: Simplify right side
    632,192.01x = 301,604,867,522.93
  5. Step 5: Solve for x
    x = 301,604,867,522.93/632,192.01
  6. Step 6: Final answer
    x = 477,077.95

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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.