Finding the Fourth Proportional to 446,565.99, 616,264.03 and 242,616.87
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Solution
The fourth proportional to 446,565.99, 616,264.03 and 242,616.87 is: 334,812.89
Step by Step Solution
- Step 1: Write the proportion equation
446,565.99 : 616,264.03 = 242,616.87 : x - Step 2: Convert to fraction form
446,565.99/616,264.03 = 242,616.87/x - Step 3: Cross multiply
446,565.99x = 616,264.03 × 242,616.87 - Step 4: Simplify right side
446,565.99x = 149,516,050,355.46 - Step 5: Solve for x
x = 149,516,050,355.46/446,565.99 - Step 6: Final answer
x = 334,812.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.