Finding the Third Proportional to 345,415.50 and 526,479.75
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Solution
The third proportional to 345,415.50 and 526,479.75 is: 802,456.54
Step by Step Solution
- Step 1: Write the proportion equation
345,415.50 : 526,479.75 = 526,479.75 : x - Step 2: Convert to fraction form
345,415.50/526,479.75 = 526,479.75/x - Step 3: Cross multiply
345,415.50x = 526,479.75 × 526,479.75 - Step 4: Simplify right side
345,415.50x = 277,180,927,160.06 - Step 5: Solve for x
x = 277,180,927,160.06/345,415.50 - Step 6: Final answer
x = 802,456.54
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.