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Finding the Fourth Proportional to 210,006.80, 314,572.80 and 175,014.80

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Solution

The fourth proportional to 210,006.80, 314,572.80 and 175,014.80 is: 262,157.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,006.80 : 314,572.80 = 175,014.80 : x
  2. Step 2: Convert to fraction form
    210,006.80/314,572.80 = 175,014.80/x
  3. Step 3: Cross multiply
    210,006.80x = 314,572.80 × 175,014.80
  4. Step 4: Simplify right side
    210,006.80x = 55,054,895,677.44
  5. Step 5: Solve for x
    x = 55,054,895,677.44/210,006.80
  6. Step 6: Final answer
    x = 262,157.68

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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.