Home / 262,725.93-391,592.63-247,780.89

Finding the Fourth Proportional to 262,725.93, 391,592.63 and 247,780.89

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Solution

The fourth proportional to 262,725.93, 391,592.63 and 247,780.89 is: 369,317.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,725.93 : 391,592.63 = 247,780.89 : x
  2. Step 2: Convert to fraction form
    262,725.93/391,592.63 = 247,780.89/x
  3. Step 3: Cross multiply
    262,725.93x = 391,592.63 × 247,780.89
  4. Step 4: Simplify right side
    262,725.93x = 97,029,170,998.29
  5. Step 5: Solve for x
    x = 97,029,170,998.29/262,725.93
  6. Step 6: Final answer
    x = 369,317.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.