Finding the Third Proportional to 423,930.75 and 909,279.75
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Solution
The third proportional to 423,930.75 and 909,279.75 is: 1,950,294.15
Step by Step Solution
- Step 1: Write the proportion equation
423,930.75 : 909,279.75 = 909,279.75 : x - Step 2: Convert to fraction form
423,930.75/909,279.75 = 909,279.75/x - Step 3: Cross multiply
423,930.75x = 909,279.75 × 909,279.75 - Step 4: Simplify right side
423,930.75x = 826,789,663,760.06 - Step 5: Solve for x
x = 826,789,663,760.06/423,930.75 - Step 6: Final answer
x = 1,950,294.15
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.