Finding the Fourth Proportional to 352,622.68, 528,934.02 and 103,304.68
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Solution
The fourth proportional to 352,622.68, 528,934.02 and 103,304.68 is: 154,957.02
Step by Step Solution
- Step 1: Write the proportion equation
352,622.68 : 528,934.02 = 103,304.68 : x - Step 2: Convert to fraction form
352,622.68/528,934.02 = 103,304.68/x - Step 3: Cross multiply
352,622.68x = 528,934.02 × 103,304.68 - Step 4: Simplify right side
352,622.68x = 54,641,359,677.21 - Step 5: Solve for x
x = 54,641,359,677.21/352,622.68 - Step 6: Final answer
x = 154,957.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.