Finding the Fourth Proportional to 360,350.73, 497,281.23 and 207,418.95
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Solution
The fourth proportional to 360,350.73, 497,281.23 and 207,418.95 is: 286,236.55
Step by Step Solution
- Step 1: Write the proportion equation
360,350.73 : 497,281.23 = 207,418.95 : x - Step 2: Convert to fraction form
360,350.73/497,281.23 = 207,418.95/x - Step 3: Cross multiply
360,350.73x = 497,281.23 × 207,418.95 - Step 4: Simplify right side
360,350.73x = 103,145,550,581.31 - Step 5: Solve for x
x = 103,145,550,581.31/360,350.73 - Step 6: Final answer
x = 286,236.55
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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.