Finding the Fourth Proportional to 445,332.75, 614,598.08 and 244,167.63
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Solution
The fourth proportional to 445,332.75, 614,598.08 and 244,167.63 is: 336,972.65
Step by Step Solution
- Step 1: Write the proportion equation
445,332.75 : 614,598.08 = 244,167.63 : x - Step 2: Convert to fraction form
445,332.75/614,598.08 = 244,167.63/x - Step 3: Cross multiply
445,332.75x = 614,598.08 × 244,167.63 - Step 4: Simplify right side
445,332.75x = 150,064,955,375.31 - Step 5: Solve for x
x = 150,064,955,375.31/445,332.75 - Step 6: Final answer
x = 336,972.65
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1.5x scale
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.