Finding the Fourth Proportional to 564,766.58, 779,376.17 and 338,412.08
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Solution
The fourth proportional to 564,766.58, 779,376.17 and 338,412.08 is: 467,007.64
Step by Step Solution
- Step 1: Write the proportion equation
564,766.58 : 779,376.17 = 338,412.08 : x - Step 2: Convert to fraction form
564,766.58/779,376.17 = 338,412.08/x - Step 3: Cross multiply
564,766.58x = 779,376.17 × 338,412.08 - Step 4: Simplify right side
564,766.58x = 263,750,305,203.19 - Step 5: Solve for x
x = 263,750,305,203.19/564,766.58 - Step 6: Final answer
x = 467,007.64
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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.