Finding the Fourth Proportional to 533,756.62, 736,577.57 and 292,035.71
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Solution
The fourth proportional to 533,756.62, 736,577.57 and 292,035.71 is: 403,005.69
Step by Step Solution
- Step 1: Write the proportion equation
533,756.62 : 736,577.57 = 292,035.71 : x - Step 2: Convert to fraction form
533,756.62/736,577.57 = 292,035.71/x - Step 3: Cross multiply
533,756.62x = 736,577.57 × 292,035.71 - Step 4: Simplify right side
533,756.62x = 215,106,953,625.03 - Step 5: Solve for x
x = 215,106,953,625.03/533,756.62 - Step 6: Final answer
x = 403,005.69
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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.