Finding the Fourth Proportional to 533,569.56, 736,349.61 and 307,287.96
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Solution
The fourth proportional to 533,569.56, 736,349.61 and 307,287.96 is: 424,070.99
Step by Step Solution
- Step 1: Write the proportion equation
533,569.56 : 736,349.61 = 307,287.96 : x - Step 2: Convert to fraction form
533,569.56/736,349.61 = 307,287.96/x - Step 3: Cross multiply
533,569.56x = 736,349.61 × 307,287.96 - Step 4: Simplify right side
533,569.56x = 226,271,369,503.70 - Step 5: Solve for x
x = 226,271,369,503.70/533,569.56 - Step 6: Final answer
x = 424,070.99
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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.