Home / 349,087.41-522,597.76-215,538.26

Finding the Fourth Proportional to 349,087.41, 522,597.76 and 215,538.26

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Solution

The fourth proportional to 349,087.41, 522,597.76 and 215,538.26 is: 322,669.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,087.41 : 522,597.76 = 215,538.26 : x
  2. Step 2: Convert to fraction form
    349,087.41/522,597.76 = 215,538.26/x
  3. Step 3: Cross multiply
    349,087.41x = 522,597.76 × 215,538.26
  4. Step 4: Simplify right side
    349,087.41x = 112,639,808,718.46
  5. Step 5: Solve for x
    x = 112,639,808,718.46/349,087.41
  6. Step 6: Final answer
    x = 322,669.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.