Finding the Fourth Proportional to 444,304.26, 666,387.95 and 144,784.08
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Solution
The fourth proportional to 444,304.26, 666,387.95 and 144,784.08 is: 217,153.82
Step by Step Solution
- Step 1: Write the proportion equation
444,304.26 : 666,387.95 = 144,784.08 : x - Step 2: Convert to fraction form
444,304.26/666,387.95 = 144,784.08/x - Step 3: Cross multiply
444,304.26x = 666,387.95 × 144,784.08 - Step 4: Simplify right side
444,304.26x = 96,482,365,539.92 - Step 5: Solve for x
x = 96,482,365,539.92/444,304.26 - Step 6: Final answer
x = 217,153.82
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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.