Home / 633,193.47-873,833.00-346,738.59

Finding the Fourth Proportional to 633,193.47, 873,833.00 and 346,738.59

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Solution

The fourth proportional to 633,193.47, 873,833.00 and 346,738.59 is: 478,513.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,193.47 : 873,833.00 = 346,738.59 : x
  2. Step 2: Convert to fraction form
    633,193.47/873,833.00 = 346,738.59/x
  3. Step 3: Cross multiply
    633,193.47x = 873,833.00 × 346,738.59
  4. Step 4: Simplify right side
    633,193.47x = 302,991,620,581.78
  5. Step 5: Solve for x
    x = 302,991,620,581.78/633,193.47
  6. Step 6: Final answer
    x = 478,513.50

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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.