Home / 632,301.93-872,576.69-345,822.01

Finding the Fourth Proportional to 632,301.93, 872,576.69 and 345,822.01

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Solution

The fourth proportional to 632,301.93, 872,576.69 and 345,822.01 is: 477,234.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,301.93 : 872,576.69 = 345,822.01 : x
  2. Step 2: Convert to fraction form
    632,301.93/872,576.69 = 345,822.01/x
  3. Step 3: Cross multiply
    632,301.93x = 872,576.69 × 345,822.01
  4. Step 4: Simplify right side
    632,301.93x = 301,756,220,904.40
  5. Step 5: Solve for x
    x = 301,756,220,904.40/632,301.93
  6. Step 6: Final answer
    x = 477,234.38

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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.