Finding the Fourth Proportional to 346,326.14, 519,489.18 and 175,521.26
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Solution
The fourth proportional to 346,326.14, 519,489.18 and 175,521.26 is: 263,281.87
Step by Step Solution
- Step 1: Write the proportion equation
346,326.14 : 519,489.18 = 175,521.26 : x - Step 2: Convert to fraction form
346,326.14/519,489.18 = 175,521.26/x - Step 3: Cross multiply
346,326.14x = 519,489.18 × 175,521.26 - Step 4: Simplify right side
346,326.14x = 91,181,393,490.73 - Step 5: Solve for x
x = 91,181,393,490.73/346,326.14 - Step 6: Final answer
x = 263,281.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.