Home / 405,230.17-607,845.25-152,567.34

Finding the Fourth Proportional to 405,230.17, 607,845.25 and 152,567.34

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Solution

The fourth proportional to 405,230.17, 607,845.25 and 152,567.34 is: 228,851.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,230.17 : 607,845.25 = 152,567.34 : x
  2. Step 2: Convert to fraction form
    405,230.17/607,845.25 = 152,567.34/x
  3. Step 3: Cross multiply
    405,230.17x = 607,845.25 × 152,567.34
  4. Step 4: Simplify right side
    405,230.17x = 92,737,334,336.71
  5. Step 5: Solve for x
    x = 92,737,334,336.71/405,230.17
  6. Step 6: Final answer
    x = 228,851.01

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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.