Finding the Fourth Proportional to 519,207.84, 778,513.68 and 203,294.88
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Solution
The fourth proportional to 519,207.84, 778,513.68 and 203,294.88 is: 304,825.61
Step by Step Solution
- Step 1: Write the proportion equation
519,207.84 : 778,513.68 = 203,294.88 : x - Step 2: Convert to fraction form
519,207.84/778,513.68 = 203,294.88/x - Step 3: Cross multiply
519,207.84x = 778,513.68 × 203,294.88 - Step 4: Simplify right side
519,207.84x = 158,267,845,153.96 - Step 5: Solve for x
x = 158,267,845,153.96/519,207.84 - Step 6: Final answer
x = 304,825.61
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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.