Home / 636,966.04-955,574.34-210,484.66

Finding the Fourth Proportional to 636,966.04, 955,574.34 and 210,484.66

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Solution

The fourth proportional to 636,966.04, 955,574.34 and 210,484.66 is: 315,768.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,966.04 : 955,574.34 = 210,484.66 : x
  2. Step 2: Convert to fraction form
    636,966.04/955,574.34 = 210,484.66/x
  3. Step 3: Cross multiply
    636,966.04x = 955,574.34 × 210,484.66
  4. Step 4: Simplify right side
    636,966.04x = 201,133,740,059.62
  5. Step 5: Solve for x
    x = 201,133,740,059.62/636,966.04
  6. Step 6: Final answer
    x = 315,768.39

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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.