Home / 434,307.69-651,548.57-150,008.67

Finding the Fourth Proportional to 434,307.69, 651,548.57 and 150,008.67

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Solution

The fourth proportional to 434,307.69, 651,548.57 and 150,008.67 is: 225,043.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,307.69 : 651,548.57 = 150,008.67 : x
  2. Step 2: Convert to fraction form
    434,307.69/651,548.57 = 150,008.67/x
  3. Step 3: Cross multiply
    434,307.69x = 651,548.57 × 150,008.67
  4. Step 4: Simplify right side
    434,307.69x = 97,737,934,426.10
  5. Step 5: Solve for x
    x = 97,737,934,426.10/434,307.69
  6. Step 6: Final answer
    x = 225,043.07

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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.