Home / 425,021.63-586,516.07-234,030.11

Finding the Fourth Proportional to 425,021.63, 586,516.07 and 234,030.11

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Solution

The fourth proportional to 425,021.63, 586,516.07 and 234,030.11 is: 322,953.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,021.63 : 586,516.07 = 234,030.11 : x
  2. Step 2: Convert to fraction form
    425,021.63/586,516.07 = 234,030.11/x
  3. Step 3: Cross multiply
    425,021.63x = 586,516.07 × 234,030.11
  4. Step 4: Simplify right side
    425,021.63x = 137,262,416,276.14
  5. Step 5: Solve for x
    x = 137,262,416,276.14/425,021.63
  6. Step 6: Final answer
    x = 322,953.96

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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.