Finding the Fourth Proportional to 897,191.37, 1,345,244.99 and 357,530.67
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Solution
The fourth proportional to 897,191.37, 1,345,244.99 and 357,530.67 is: 536,079.99
Step by Step Solution
- Step 1: Write the proportion equation
897,191.37 : 1,345,244.99 = 357,530.67 : x - Step 2: Convert to fraction form
897,191.37/1,345,244.99 = 357,530.67/x - Step 3: Cross multiply
897,191.37x = 1,345,244.99 × 357,530.67 - Step 4: Simplify right side
897,191.37x = 480,966,335,862.62 - Step 5: Solve for x
x = 480,966,335,862.62/897,191.37 - Step 6: Final answer
x = 536,079.99
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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.