Finding the Fourth Proportional to 472,532.01, 652,070.49 and 268,555.98
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Solution
The fourth proportional to 472,532.01, 652,070.49 and 268,555.98 is: 370,593.79
Step by Step Solution
- Step 1: Write the proportion equation
472,532.01 : 652,070.49 = 268,555.98 : x - Step 2: Convert to fraction form
472,532.01/652,070.49 = 268,555.98/x - Step 3: Cross multiply
472,532.01x = 652,070.49 × 268,555.98 - Step 4: Simplify right side
472,532.01x = 175,117,429,471.03 - Step 5: Solve for x
x = 175,117,429,471.03/472,532.01 - Step 6: Final answer
x = 370,593.79
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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.