Home / 294,567.23-406,545.18-213,159.80

Finding the Fourth Proportional to 294,567.23, 406,545.18 and 213,159.80

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Solution

The fourth proportional to 294,567.23, 406,545.18 and 213,159.80 is: 294,191.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,567.23 : 406,545.18 = 213,159.80 : x
  2. Step 2: Convert to fraction form
    294,567.23/406,545.18 = 213,159.80/x
  3. Step 3: Cross multiply
    294,567.23x = 406,545.18 × 213,159.80
  4. Step 4: Simplify right side
    294,567.23x = 86,659,089,476.78
  5. Step 5: Solve for x
    x = 86,659,089,476.78/294,567.23
  6. Step 6: Final answer
    x = 294,191.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.