Finding the Fourth Proportional to 458,767.08, 633,148.20 and 277,578.93
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Solution
The fourth proportional to 458,767.08, 633,148.20 and 277,578.93 is: 383,088.95
Step by Step Solution
- Step 1: Write the proportion equation
458,767.08 : 633,148.20 = 277,578.93 : x - Step 2: Convert to fraction form
458,767.08/633,148.20 = 277,578.93/x - Step 3: Cross multiply
458,767.08x = 633,148.20 × 277,578.93 - Step 4: Simplify right side
458,767.08x = 175,748,599,887.43 - Step 5: Solve for x
x = 175,748,599,887.43/458,767.08 - Step 6: Final answer
x = 383,088.95
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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.