Finding the Fourth Proportional to 533,841.82, 736,701.70 and 292,124.42
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Solution
The fourth proportional to 533,841.82, 736,701.70 and 292,124.42 is: 403,131.70
Step by Step Solution
- Step 1: Write the proportion equation
533,841.82 : 736,701.70 = 292,124.42 : x - Step 2: Convert to fraction form
533,841.82/736,701.70 = 292,124.42/x - Step 3: Cross multiply
533,841.82x = 736,701.70 × 292,124.42 - Step 4: Simplify right side
533,841.82x = 215,208,559,866.01 - Step 5: Solve for x
x = 215,208,559,866.01/533,841.82 - Step 6: Final answer
x = 403,131.70
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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.