Finding the Fourth Proportional to 453,183.48, 625,423.77 and 299,957.67
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Solution
The fourth proportional to 453,183.48, 625,423.77 and 299,957.67 is: 413,961.82
Step by Step Solution
- Step 1: Write the proportion equation
453,183.48 : 625,423.77 = 299,957.67 : x - Step 2: Convert to fraction form
453,183.48/625,423.77 = 299,957.67/x - Step 3: Cross multiply
453,183.48x = 625,423.77 × 299,957.67 - Step 4: Simplify right side
453,183.48x = 187,600,656,811.82 - Step 5: Solve for x
x = 187,600,656,811.82/453,183.48 - Step 6: Final answer
x = 413,961.82
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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.