Finding the Fourth Proportional to 581,512.80, 872,326.80 and 202,375.20
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Solution
The fourth proportional to 581,512.80, 872,326.80 and 202,375.20 is: 303,582.85
Step by Step Solution
- Step 1: Write the proportion equation
581,512.80 : 872,326.80 = 202,375.20 : x - Step 2: Convert to fraction form
581,512.80/872,326.80 = 202,375.20/x - Step 3: Cross multiply
581,512.80x = 872,326.80 × 202,375.20 - Step 4: Simplify right side
581,512.80x = 176,537,310,615.36 - Step 5: Solve for x
x = 176,537,310,615.36/581,512.80 - Step 6: Final answer
x = 303,582.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.