Home / 343,966.67-474,658.04-191,014.55

Finding the Fourth Proportional to 343,966.67, 474,658.04 and 191,014.55

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Solution

The fourth proportional to 343,966.67, 474,658.04 and 191,014.55 is: 263,591.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,966.67 : 474,658.04 = 191,014.55 : x
  2. Step 2: Convert to fraction form
    343,966.67/474,658.04 = 191,014.55/x
  3. Step 3: Cross multiply
    343,966.67x = 474,658.04 × 191,014.55
  4. Step 4: Simplify right side
    343,966.67x = 90,666,592,146.05
  5. Step 5: Solve for x
    x = 90,666,592,146.05/343,966.67
  6. Step 6: Final answer
    x = 263,591.21

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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.