Finding the Fourth Proportional to 652,941.28, 901,149.84 and 362,618.08
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Solution
The fourth proportional to 652,941.28, 901,149.84 and 362,618.08 is: 500,463.42
Step by Step Solution
- Step 1: Write the proportion equation
652,941.28 : 901,149.84 = 362,618.08 : x - Step 2: Convert to fraction form
652,941.28/901,149.84 = 362,618.08/x - Step 3: Cross multiply
652,941.28x = 901,149.84 × 362,618.08 - Step 4: Simplify right side
652,941.28x = 326,773,224,773.11 - Step 5: Solve for x
x = 326,773,224,773.11/652,941.28 - Step 6: Final answer
x = 500,463.42
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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.