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Finding the Fourth Proportional to 348,365.67, 522,423.08 and 120,599.34

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Solution

The fourth proportional to 348,365.67, 522,423.08 and 120,599.34 is: 180,855.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,365.67 : 522,423.08 = 120,599.34 : x
  2. Step 2: Convert to fraction form
    348,365.67/522,423.08 = 120,599.34/x
  3. Step 3: Cross multiply
    348,365.67x = 522,423.08 × 120,599.34
  4. Step 4: Simplify right side
    348,365.67x = 63,003,878,045.77
  5. Step 5: Solve for x
    x = 63,003,878,045.77/348,365.67
  6. Step 6: Final answer
    x = 180,855.59

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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.