Finding the Fourth Proportional to 465,800.95, 698,203.14 and 240,934.96
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Solution
The fourth proportional to 465,800.95, 698,203.14 and 240,934.96 is: 361,144.70
Step by Step Solution
- Step 1: Write the proportion equation
465,800.95 : 698,203.14 = 240,934.96 : x - Step 2: Convert to fraction form
465,800.95/698,203.14 = 240,934.96/x - Step 3: Cross multiply
465,800.95x = 698,203.14 × 240,934.96 - Step 4: Simplify right side
465,800.95x = 168,221,545,607.77 - Step 5: Solve for x
x = 168,221,545,607.77/465,800.95 - Step 6: Final answer
x = 361,144.70
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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.