Finding the Fourth Proportional to 417,559.76, 625,533.44 and 249,214.48
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Solution
The fourth proportional to 417,559.76, 625,533.44 and 249,214.48 is: 373,340.55
Step by Step Solution
- Step 1: Write the proportion equation
417,559.76 : 625,533.44 = 249,214.48 : x - Step 2: Convert to fraction form
417,559.76/625,533.44 = 249,214.48/x - Step 3: Cross multiply
417,559.76x = 625,533.44 × 249,214.48 - Step 4: Simplify right side
417,559.76x = 155,891,990,972.21 - Step 5: Solve for x
x = 155,891,990,972.21/417,559.76 - Step 6: Final answer
x = 373,340.55
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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.