Home / 632,536.45-872,885.32-346,058.89

Finding the Fourth Proportional to 632,536.45, 872,885.32 and 346,058.89

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Solution

The fourth proportional to 632,536.45, 872,885.32 and 346,058.89 is: 477,553.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,536.45 : 872,885.32 = 346,058.89 : x
  2. Step 2: Convert to fraction form
    632,536.45/872,885.32 = 346,058.89/x
  3. Step 3: Cross multiply
    632,536.45x = 872,885.32 × 346,058.89
  4. Step 4: Simplify right side
    632,536.45x = 302,069,721,889.13
  5. Step 5: Solve for x
    x = 302,069,721,889.13/632,536.45
  6. Step 6: Final answer
    x = 477,553.07

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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.