Finding the Fourth Proportional to 437,430.48, 656,145.68 and 250,309.68
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Solution
The fourth proportional to 437,430.48, 656,145.68 and 250,309.68 is: 375,464.50
Step by Step Solution
- Step 1: Write the proportion equation
437,430.48 : 656,145.68 = 250,309.68 : x - Step 2: Convert to fraction form
437,430.48/656,145.68 = 250,309.68/x - Step 3: Cross multiply
437,430.48x = 656,145.68 × 250,309.68 - Step 4: Simplify right side
437,430.48x = 164,239,615,194.18 - Step 5: Solve for x
x = 164,239,615,194.18/437,430.48 - Step 6: Final answer
x = 375,464.50
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1.5x scale
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.