Home / 434,173.39-599,152.70-243,193.61

Finding the Fourth Proportional to 434,173.39, 599,152.70 and 243,193.61

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Solution

The fourth proportional to 434,173.39, 599,152.70 and 243,193.61 is: 335,603.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,173.39 : 599,152.70 = 243,193.61 : x
  2. Step 2: Convert to fraction form
    434,173.39/599,152.70 = 243,193.61/x
  3. Step 3: Cross multiply
    434,173.39x = 599,152.70 × 243,193.61
  4. Step 4: Simplify right side
    434,173.39x = 145,710,110,160.11
  5. Step 5: Solve for x
    x = 145,710,110,160.11/434,173.39
  6. Step 6: Final answer
    x = 335,603.50

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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.