Home / 346,006.47-477,685.11-225,087.24

Finding the Fourth Proportional to 346,006.47, 477,685.11 and 225,087.24

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Solution

The fourth proportional to 346,006.47, 477,685.11 and 225,087.24 is: 310,748.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,006.47 : 477,685.11 = 225,087.24 : x
  2. Step 2: Convert to fraction form
    346,006.47/477,685.11 = 225,087.24/x
  3. Step 3: Cross multiply
    346,006.47x = 477,685.11 × 225,087.24
  4. Step 4: Simplify right side
    346,006.47x = 107,520,822,999.00
  5. Step 5: Solve for x
    x = 107,520,822,999.00/346,006.47
  6. Step 6: Final answer
    x = 310,748.01

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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.