Finding the Fourth Proportional to 605,554.20, 908,201.70 and 268,594.20
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Solution
The fourth proportional to 605,554.20, 908,201.70 and 268,594.20 is: 402,833.82
Step by Step Solution
- Step 1: Write the proportion equation
605,554.20 : 908,201.70 = 268,594.20 : x - Step 2: Convert to fraction form
605,554.20/908,201.70 = 268,594.20/x - Step 3: Cross multiply
605,554.20x = 908,201.70 × 268,594.20 - Step 4: Simplify right side
605,554.20x = 243,937,709,050.14 - Step 5: Solve for x
x = 243,937,709,050.14/605,554.20 - Step 6: Final answer
x = 402,833.82
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1.5x scale
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.