Finding the Fourth Proportional to 426,184.47, 588,130.88 and 232,596.09
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Solution
The fourth proportional to 426,184.47, 588,130.88 and 232,596.09 is: 320,980.59
Step by Step Solution
- Step 1: Write the proportion equation
426,184.47 : 588,130.88 = 232,596.09 : x - Step 2: Convert to fraction form
426,184.47/588,130.88 = 232,596.09/x - Step 3: Cross multiply
426,184.47x = 588,130.88 × 232,596.09 - Step 4: Simplify right side
426,184.47x = 136,796,941,933.28 - Step 5: Solve for x
x = 136,796,941,933.28/426,184.47 - Step 6: Final answer
x = 320,980.59
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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.