Finding the Fourth Proportional to 532,035.27, 734,210.53 and 290,323.17
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Solution
The fourth proportional to 532,035.27, 734,210.53 and 290,323.17 is: 400,646.99
Step by Step Solution
- Step 1: Write the proportion equation
532,035.27 : 734,210.53 = 290,323.17 : x - Step 2: Convert to fraction form
532,035.27/734,210.53 = 290,323.17/x - Step 3: Cross multiply
532,035.27x = 734,210.53 × 290,323.17 - Step 4: Simplify right side
532,035.27x = 213,158,327,791.17 - Step 5: Solve for x
x = 213,158,327,791.17/532,035.27 - Step 6: Final answer
x = 400,646.99
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1.5x scale
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.