Home / 601,319.81-829,834.71-343,191.59

Finding the Fourth Proportional to 601,319.81, 829,834.71 and 343,191.59

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Solution

The fourth proportional to 601,319.81, 829,834.71 and 343,191.59 is: 473,612.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,319.81 : 829,834.71 = 343,191.59 : x
  2. Step 2: Convert to fraction form
    601,319.81/829,834.71 = 343,191.59/x
  3. Step 3: Cross multiply
    601,319.81x = 829,834.71 × 343,191.59
  4. Step 4: Simplify right side
    601,319.81x = 284,792,295,905.65
  5. Step 5: Solve for x
    x = 284,792,295,905.65/601,319.81
  6. Step 6: Final answer
    x = 473,612.03

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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.