Finding the Fourth Proportional to 648,888.37, 973,332.55 and 244,156.68
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Solution
The fourth proportional to 648,888.37, 973,332.55 and 244,156.68 is: 366,235.02
Step by Step Solution
- Step 1: Write the proportion equation
648,888.37 : 973,332.55 = 244,156.68 : x - Step 2: Convert to fraction form
648,888.37/973,332.55 = 244,156.68/x - Step 3: Cross multiply
648,888.37x = 973,332.55 × 244,156.68 - Step 4: Simplify right side
648,888.37x = 237,645,644,249.13 - Step 5: Solve for x
x = 237,645,644,249.13/648,888.37 - Step 6: Final answer
x = 366,235.02
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Similar ratio
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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.