Finding the Fourth Proportional to 564,848.00, 779,503.79 and 310,204.65
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Solution
The fourth proportional to 564,848.00, 779,503.79 and 310,204.65 is: 428,089.86
Step by Step Solution
- Step 1: Write the proportion equation
564,848.00 : 779,503.79 = 310,204.65 : x - Step 2: Convert to fraction form
564,848.00/779,503.79 = 310,204.65/x - Step 3: Cross multiply
564,848.00x = 779,503.79 × 310,204.65 - Step 4: Simplify right side
564,848.00x = 241,805,701,126.14 - Step 5: Solve for x
x = 241,805,701,126.14/564,848.00 - Step 6: Final answer
x = 428,089.86
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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.