Finding the Fourth Proportional to 565,260.36, 779,279.84 and 450,927.06
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Solution
The fourth proportional to 565,260.36, 779,279.84 and 450,927.06 is: 621,657.54
Step by Step Solution
- Step 1: Write the proportion equation
565,260.36 : 779,279.84 = 450,927.06 : x - Step 2: Convert to fraction form
565,260.36/779,279.84 = 450,927.06/x - Step 3: Cross multiply
565,260.36x = 779,279.84 × 450,927.06 - Step 4: Simplify right side
565,260.36x = 351,398,367,168.47 - Step 5: Solve for x
x = 351,398,367,168.47/565,260.36 - Step 6: Final answer
x = 621,657.54
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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.