Finding the Fourth Proportional to 585,927.84, 808,363.08 and 331,088.88
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Solution
The fourth proportional to 585,927.84, 808,363.08 and 331,088.88 is: 456,779.84
Step by Step Solution
- Step 1: Write the proportion equation
585,927.84 : 808,363.08 = 331,088.88 : x - Step 2: Convert to fraction form
585,927.84/808,363.08 = 331,088.88/x - Step 3: Cross multiply
585,927.84x = 808,363.08 × 331,088.88 - Step 4: Simplify right side
585,927.84x = 267,640,026,790.55 - Step 5: Solve for x
x = 267,640,026,790.55/585,927.84 - Step 6: Final answer
x = 456,779.84
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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.