Home / 434,106.14-599,074.70-243,119.07

Finding the Fourth Proportional to 434,106.14, 599,074.70 and 243,119.07

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Solution

The fourth proportional to 434,106.14, 599,074.70 and 243,119.07 is: 335,508.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,106.14 : 599,074.70 = 243,119.07 : x
  2. Step 2: Convert to fraction form
    434,106.14/599,074.70 = 243,119.07/x
  3. Step 3: Cross multiply
    434,106.14x = 599,074.70 × 243,119.07
  4. Step 4: Simplify right side
    434,106.14x = 145,646,482,708.93
  5. Step 5: Solve for x
    x = 145,646,482,708.93/434,106.14
  6. Step 6: Final answer
    x = 335,508.93

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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.