Finding the Fourth Proportional to 606,026.11, 909,306.93 and 317,768.91
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Solution
The fourth proportional to 606,026.11, 909,306.93 and 317,768.91 is: 476,793.77
Step by Step Solution
- Step 1: Write the proportion equation
606,026.11 : 909,306.93 = 317,768.91 : x - Step 2: Convert to fraction form
606,026.11/909,306.93 = 317,768.91/x - Step 3: Cross multiply
606,026.11x = 909,306.93 × 317,768.91 - Step 4: Simplify right side
606,026.11x = 288,949,473,193.18 - Step 5: Solve for x
x = 288,949,473,193.18/606,026.11 - Step 6: Final answer
x = 476,793.77
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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.