Home / 696,435.50-1,044,730.05-223,009.58

Finding the Fourth Proportional to 696,435.50, 1,044,730.05 and 223,009.58

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Solution

The fourth proportional to 696,435.50, 1,044,730.05 and 223,009.58 is: 334,538.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,435.50 : 1,044,730.05 = 223,009.58 : x
  2. Step 2: Convert to fraction form
    696,435.50/1,044,730.05 = 223,009.58/x
  3. Step 3: Cross multiply
    696,435.50x = 1,044,730.05 × 223,009.58
  4. Step 4: Simplify right side
    696,435.50x = 232,984,809,663.88
  5. Step 5: Solve for x
    x = 232,984,809,663.88/696,435.50
  6. Step 6: Final answer
    x = 334,538.96

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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.