Finding the Fourth Proportional to 604,246.20, 905,591.70 and 463,306.20
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Solution
The fourth proportional to 604,246.20, 905,591.70 and 463,306.20 is: 694,363.07
Step by Step Solution
- Step 1: Write the proportion equation
604,246.20 : 905,591.70 = 463,306.20 : x - Step 2: Convert to fraction form
604,246.20/905,591.70 = 463,306.20/x - Step 3: Cross multiply
604,246.20x = 905,591.70 × 463,306.20 - Step 4: Simplify right side
604,246.20x = 419,566,249,278.54 - Step 5: Solve for x
x = 419,566,249,278.54/604,246.20 - Step 6: Final answer
x = 694,363.07
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1.5x scale
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.