Finding the Fourth Proportional to 295,239.71, 442,929.87 and 95,560.13
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Solution
The fourth proportional to 295,239.71, 442,929.87 and 95,560.13 is: 143,362.95
Step by Step Solution
- Step 1: Write the proportion equation
295,239.71 : 442,929.87 = 95,560.13 : x - Step 2: Convert to fraction form
295,239.71/442,929.87 = 95,560.13/x - Step 3: Cross multiply
295,239.71x = 442,929.87 × 95,560.13 - Step 4: Simplify right side
295,239.71x = 42,326,437,065.41 - Step 5: Solve for x
x = 42,326,437,065.41/295,239.71 - Step 6: Final answer
x = 143,362.95
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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.