Finding the Fourth Proportional to 295,266.10, 442,963.95 and 95,595.70
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Solution
The fourth proportional to 295,266.10, 442,963.95 and 95,595.70 is: 143,414.53
Step by Step Solution
- Step 1: Write the proportion equation
295,266.10 : 442,963.95 = 95,595.70 : x - Step 2: Convert to fraction form
295,266.10/442,963.95 = 95,595.70/x - Step 3: Cross multiply
295,266.10x = 442,963.95 × 95,595.70 - Step 4: Simplify right side
295,266.10x = 42,345,448,875.02 - Step 5: Solve for x
x = 42,345,448,875.02/295,266.10 - Step 6: Final answer
x = 143,414.53
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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.