Finding the Fourth Proportional to 532,679.60, 735,092.88 and 290,962.08
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Solution
The fourth proportional to 532,679.60, 735,092.88 and 290,962.08 is: 401,524.96
Step by Step Solution
- Step 1: Write the proportion equation
532,679.60 : 735,092.88 = 290,962.08 : x - Step 2: Convert to fraction form
532,679.60/735,092.88 = 290,962.08/x - Step 3: Cross multiply
532,679.60x = 735,092.88 × 290,962.08 - Step 4: Simplify right side
532,679.60x = 213,884,153,357.99 - Step 5: Solve for x
x = 213,884,153,357.99/532,679.60 - Step 6: Final answer
x = 401,524.96
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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.