Finding the Fourth Proportional to 294,829.67, 442,239.63 and 84,462.95
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Solution
The fourth proportional to 294,829.67, 442,239.63 and 84,462.95 is: 126,693.02
Step by Step Solution
- Step 1: Write the proportion equation
294,829.67 : 442,239.63 = 84,462.95 : x - Step 2: Convert to fraction form
294,829.67/442,239.63 = 84,462.95/x - Step 3: Cross multiply
294,829.67x = 442,239.63 × 84,462.95 - Step 4: Simplify right side
294,829.67x = 37,352,861,545.51 - Step 5: Solve for x
x = 37,352,861,545.51/294,829.67 - Step 6: Final answer
x = 126,693.02
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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.