Finding the Fourth Proportional to 533,875.44, 736,748.12 and 292,158.02
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Solution
The fourth proportional to 533,875.44, 736,748.12 and 292,158.02 is: 403,178.07
Step by Step Solution
- Step 1: Write the proportion equation
533,875.44 : 736,748.12 = 292,158.02 : x - Step 2: Convert to fraction form
533,875.44/736,748.12 = 292,158.02/x - Step 3: Cross multiply
533,875.44x = 736,748.12 × 292,158.02 - Step 4: Simplify right side
533,875.44x = 215,246,871,977.92 - Step 5: Solve for x
x = 215,246,871,977.92/533,875.44 - Step 6: Final answer
x = 403,178.07
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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.