Finding the Fourth Proportional to 533,857.22, 736,723.02 and 292,139.80
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Solution
The fourth proportional to 533,857.22, 736,723.02 and 292,139.80 is: 403,152.95
Step by Step Solution
- Step 1: Write the proportion equation
533,857.22 : 736,723.02 = 292,139.80 : x - Step 2: Convert to fraction form
533,857.22/736,723.02 = 292,139.80/x - Step 3: Cross multiply
533,857.22x = 736,723.02 × 292,139.80 - Step 4: Simplify right side
533,857.22x = 215,226,115,718.20 - Step 5: Solve for x
x = 215,226,115,718.20/533,857.22 - Step 6: Final answer
x = 403,152.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.