Finding the Fourth Proportional to 583,612.48, 874,811.76 and 246,371.68
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Solution
The fourth proportional to 583,612.48, 874,811.76 and 246,371.68 is: 369,301.29
Step by Step Solution
- Step 1: Write the proportion equation
583,612.48 : 874,811.76 = 246,371.68 : x - Step 2: Convert to fraction form
583,612.48/874,811.76 = 246,371.68/x - Step 3: Cross multiply
583,612.48x = 874,811.76 × 246,371.68 - Step 4: Simplify right side
583,612.48x = 215,528,842,994.96 - Step 5: Solve for x
x = 215,528,842,994.96/583,612.48 - Step 6: Final answer
x = 369,301.29
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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.