Home / 598,294.69-896,938.65-278,283.94

Finding the Fourth Proportional to 598,294.69, 896,938.65 and 278,283.94

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Solution

The fourth proportional to 598,294.69, 896,938.65 and 278,283.94 is: 417,191.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,294.69 : 896,938.65 = 278,283.94 : x
  2. Step 2: Convert to fraction form
    598,294.69/896,938.65 = 278,283.94/x
  3. Step 3: Cross multiply
    598,294.69x = 896,938.65 × 278,283.94
  4. Step 4: Simplify right side
    598,294.69x = 249,603,619,217.93
  5. Step 5: Solve for x
    x = 249,603,619,217.93/598,294.69
  6. Step 6: Final answer
    x = 417,191.77

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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.