Finding the Fourth Proportional to 533,510.02, 736,233.42 and 291,791.80
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Solution
The fourth proportional to 533,510.02, 736,233.42 and 291,791.80 is: 402,666.99
Step by Step Solution
- Step 1: Write the proportion equation
533,510.02 : 736,233.42 = 291,791.80 : x - Step 2: Convert to fraction form
533,510.02/736,233.42 = 291,791.80/x - Step 3: Cross multiply
533,510.02x = 736,233.42 × 291,791.80 - Step 4: Simplify right side
533,510.02x = 214,826,874,841.96 - Step 5: Solve for x
x = 214,826,874,841.96/533,510.02 - Step 6: Final answer
x = 402,666.99
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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.