Finding the Fourth Proportional to 375,621.80, 563,432.70 and 235,653.80
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Solution
The fourth proportional to 375,621.80, 563,432.70 and 235,653.80 is: 353,480.70
Step by Step Solution
- Step 1: Write the proportion equation
375,621.80 : 563,432.70 = 235,653.80 : x - Step 2: Convert to fraction form
375,621.80/563,432.70 = 235,653.80/x - Step 3: Cross multiply
375,621.80x = 563,432.70 × 235,653.80 - Step 4: Simplify right side
375,621.80x = 132,775,056,799.26 - Step 5: Solve for x
x = 132,775,056,799.26/375,621.80 - Step 6: Final answer
x = 353,480.70
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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.