Home / 598,293.56-896,937.03-278,282.81

Finding the Fourth Proportional to 598,293.56, 896,937.03 and 278,282.81

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Solution

The fourth proportional to 598,293.56, 896,937.03 and 278,282.81 is: 417,190.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,293.56 : 896,937.03 = 278,282.81 : x
  2. Step 2: Convert to fraction form
    598,293.56/896,937.03 = 278,282.81/x
  3. Step 3: Cross multiply
    598,293.56x = 896,937.03 × 278,282.81
  4. Step 4: Simplify right side
    598,293.56x = 249,602,159,343.80
  5. Step 5: Solve for x
    x = 249,602,159,343.80/598,293.56
  6. Step 6: Final answer
    x = 417,190.11

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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.