Finding the Fourth Proportional to 555,713.04, 833,569.54 and 134,986.08
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Solution
The fourth proportional to 555,713.04, 833,569.54 and 134,986.08 is: 202,479.12
Step by Step Solution
- Step 1: Write the proportion equation
555,713.04 : 833,569.54 = 134,986.08 : x - Step 2: Convert to fraction form
555,713.04/833,569.54 = 134,986.08/x - Step 3: Cross multiply
555,713.04x = 833,569.54 × 134,986.08 - Step 4: Simplify right side
555,713.04x = 112,520,284,612.00 - Step 5: Solve for x
x = 112,520,284,612.00/555,713.04 - Step 6: Final answer
x = 202,479.12
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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.