Finding the Fourth Proportional to 533,839.08, 736,694.10 and 292,117.08
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Solution
The fourth proportional to 533,839.08, 736,694.10 and 292,117.08 is: 403,119.47
Step by Step Solution
- Step 1: Write the proportion equation
533,839.08 : 736,694.10 = 292,117.08 : x - Step 2: Convert to fraction form
533,839.08/736,694.10 = 292,117.08/x - Step 3: Cross multiply
533,839.08x = 736,694.10 × 292,117.08 - Step 4: Simplify right side
533,839.08x = 215,200,929,345.23 - Step 5: Solve for x
x = 215,200,929,345.23/533,839.08 - Step 6: Final answer
x = 403,119.47
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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.