Finding the Fourth Proportional to 495,204.12, 742,314.08 and 295,224.84
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Solution
The fourth proportional to 495,204.12, 742,314.08 and 295,224.84 is: 442,543.89
Step by Step Solution
- Step 1: Write the proportion equation
495,204.12 : 742,314.08 = 295,224.84 : x - Step 2: Convert to fraction form
495,204.12/742,314.08 = 295,224.84/x - Step 3: Cross multiply
495,204.12x = 742,314.08 × 295,224.84 - Step 4: Simplify right side
495,204.12x = 219,149,555,497.75 - Step 5: Solve for x
x = 219,149,555,497.75/495,204.12 - Step 6: Final answer
x = 442,543.89
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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.