Home / 700,916.09-1,051,358.94-195,463.58

Finding the Fourth Proportional to 700,916.09, 1,051,358.94 and 195,463.58

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Solution

The fourth proportional to 700,916.09, 1,051,358.94 and 195,463.58 is: 293,191.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,916.09 : 1,051,358.94 = 195,463.58 : x
  2. Step 2: Convert to fraction form
    700,916.09/1,051,358.94 = 195,463.58/x
  3. Step 3: Cross multiply
    700,916.09x = 1,051,358.94 × 195,463.58
  4. Step 4: Simplify right side
    700,916.09x = 205,502,377,020.61
  5. Step 5: Solve for x
    x = 205,502,377,020.61/700,916.09
  6. Step 6: Final answer
    x = 293,191.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.