Finding the Fourth Proportional to 503,747.14, 693,988.36 and 350,522.18
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Solution
The fourth proportional to 503,747.14, 693,988.36 and 350,522.18 is: 482,897.66
Step by Step Solution
- Step 1: Write the proportion equation
503,747.14 : 693,988.36 = 350,522.18 : x - Step 2: Convert to fraction form
503,747.14/693,988.36 = 350,522.18/x - Step 3: Cross multiply
503,747.14x = 693,988.36 × 350,522.18 - Step 4: Simplify right side
503,747.14x = 243,258,312,841.83 - Step 5: Solve for x
x = 243,258,312,841.83/503,747.14 - Step 6: Final answer
x = 482,897.66
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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.