Finding the Fourth Proportional to 546,102.19, 753,626.02 and 301,095.74
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Solution
The fourth proportional to 546,102.19, 753,626.02 and 301,095.74 is: 415,514.88
Step by Step Solution
- Step 1: Write the proportion equation
546,102.19 : 753,626.02 = 301,095.74 : x - Step 2: Convert to fraction form
546,102.19/753,626.02 = 301,095.74/x - Step 3: Cross multiply
546,102.19x = 753,626.02 × 301,095.74 - Step 4: Simplify right side
546,102.19x = 226,913,586,435.59 - Step 5: Solve for x
x = 226,913,586,435.59/546,102.19 - Step 6: Final answer
x = 415,514.88
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1.5x scale
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.