Finding the Fourth Proportional to 564,926.94, 779,596.52 and 306,802.08
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Solution
The fourth proportional to 564,926.94, 779,596.52 and 306,802.08 is: 423,385.42
Step by Step Solution
- Step 1: Write the proportion equation
564,926.94 : 779,596.52 = 306,802.08 : x - Step 2: Convert to fraction form
564,926.94/779,596.52 = 306,802.08/x - Step 3: Cross multiply
564,926.94x = 779,596.52 × 306,802.08 - Step 4: Simplify right side
564,926.94x = 239,181,832,362.75 - Step 5: Solve for x
x = 239,181,832,362.75/564,926.94 - Step 6: Final answer
x = 423,385.42
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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.