Home / 302,628.45-417,611.27-173,560.27

Finding the Fourth Proportional to 302,628.45, 417,611.27 and 173,560.27

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Solution

The fourth proportional to 302,628.45, 417,611.27 and 173,560.27 is: 239,504.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,628.45 : 417,611.27 = 173,560.27 : x
  2. Step 2: Convert to fraction form
    302,628.45/417,611.27 = 173,560.27/x
  3. Step 3: Cross multiply
    302,628.45x = 417,611.27 × 173,560.27
  4. Step 4: Simplify right side
    302,628.45x = 72,480,724,461.00
  5. Step 5: Solve for x
    x = 72,480,724,461.00/302,628.45
  6. Step 6: Final answer
    x = 239,504.00

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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.