Finding the Fourth Proportional to 434,963.69, 600,248.66 and 241,400.62
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Solution
The fourth proportional to 434,963.69, 600,248.66 and 241,400.62 is: 333,132.17
Step by Step Solution
- Step 1: Write the proportion equation
434,963.69 : 600,248.66 = 241,400.62 : x - Step 2: Convert to fraction form
434,963.69/600,248.66 = 241,400.62/x - Step 3: Cross multiply
434,963.69x = 600,248.66 × 241,400.62 - Step 4: Simplify right side
434,963.69x = 144,900,398,678.17 - Step 5: Solve for x
x = 144,900,398,678.17/434,963.69 - Step 6: Final answer
x = 333,132.17
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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.