Home / 554,935.19-832,403.18-134,211.47

Finding the Fourth Proportional to 554,935.19, 832,403.18 and 134,211.47

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Solution

The fourth proportional to 554,935.19, 832,403.18 and 134,211.47 is: 201,317.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,935.19 : 832,403.18 = 134,211.47 : x
  2. Step 2: Convert to fraction form
    554,935.19/832,403.18 = 134,211.47/x
  3. Step 3: Cross multiply
    554,935.19x = 832,403.18 × 134,211.47
  4. Step 4: Simplify right side
    554,935.19x = 111,718,050,593.99
  5. Step 5: Solve for x
    x = 111,718,050,593.99/554,935.19
  6. Step 6: Final answer
    x = 201,317.30

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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.