Finding the Fourth Proportional to 533,850.47, 736,713.59 and 292,133.06
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Solution
The fourth proportional to 533,850.47, 736,713.59 and 292,133.06 is: 403,143.59
Step by Step Solution
- Step 1: Write the proportion equation
533,850.47 : 736,713.59 = 292,133.06 : x - Step 2: Convert to fraction form
533,850.47/736,713.59 = 292,133.06/x - Step 3: Cross multiply
533,850.47x = 736,713.59 × 292,133.06 - Step 4: Simplify right side
533,850.47x = 215,218,395,390.29 - Step 5: Solve for x
x = 215,218,395,390.29/533,850.47 - Step 6: Final answer
x = 403,143.59
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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.