Home / 634,088.80-950,537.76-213,070.24

Finding the Fourth Proportional to 634,088.80, 950,537.76 and 213,070.24

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Solution

The fourth proportional to 634,088.80, 950,537.76 and 213,070.24 is: 319,405.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,088.80 : 950,537.76 = 213,070.24 : x
  2. Step 2: Convert to fraction form
    634,088.80/950,537.76 = 213,070.24/x
  3. Step 3: Cross multiply
    634,088.80x = 950,537.76 × 213,070.24
  4. Step 4: Simplify right side
    634,088.80x = 202,531,308,652.26
  5. Step 5: Solve for x
    x = 202,531,308,652.26/634,088.80
  6. Step 6: Final answer
    x = 319,405.28

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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.