Finding the Fourth Proportional to 602,008.97, 830,296.84 and 533,170.64
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Solution
The fourth proportional to 602,008.97, 830,296.84 and 533,170.64 is: 735,354.32
Step by Step Solution
- Step 1: Write the proportion equation
602,008.97 : 830,296.84 = 533,170.64 : x - Step 2: Convert to fraction form
602,008.97/830,296.84 = 533,170.64/x - Step 3: Cross multiply
602,008.97x = 830,296.84 × 533,170.64 - Step 4: Simplify right side
602,008.97x = 442,689,897,572.78 - Step 5: Solve for x
x = 442,689,897,572.78/602,008.97 - Step 6: Final answer
x = 735,354.32
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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.