Home / 443,526.08-665,267.52-163,025.60

Finding the Fourth Proportional to 443,526.08, 665,267.52 and 163,025.60

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Solution

The fourth proportional to 443,526.08, 665,267.52 and 163,025.60 is: 244,530.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,526.08 : 665,267.52 = 163,025.60 : x
  2. Step 2: Convert to fraction form
    443,526.08/665,267.52 = 163,025.60/x
  3. Step 3: Cross multiply
    443,526.08x = 665,267.52 × 163,025.60
  4. Step 4: Simplify right side
    443,526.08x = 108,455,636,608.51
  5. Step 5: Solve for x
    x = 108,455,636,608.51/443,526.08
  6. Step 6: Final answer
    x = 244,530.46

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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.