Finding the Fourth Proportional to 559,270.62, 771,802.38 and 304,621.83
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Solution
The fourth proportional to 559,270.62, 771,802.38 and 304,621.83 is: 420,382.99
Step by Step Solution
- Step 1: Write the proportion equation
559,270.62 : 771,802.38 = 304,621.83 : x - Step 2: Convert to fraction form
559,270.62/771,802.38 = 304,621.83/x - Step 3: Cross multiply
559,270.62x = 771,802.38 × 304,621.83 - Step 4: Simplify right side
559,270.62x = 235,107,853,393.96 - Step 5: Solve for x
x = 235,107,853,393.96/559,270.62 - Step 6: Final answer
x = 420,382.99
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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.