Finding the Fourth Proportional to 473,101.80, 709,652.70 and 449,773.80
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Solution
The fourth proportional to 473,101.80, 709,652.70 and 449,773.80 is: 674,660.70
Step by Step Solution
- Step 1: Write the proportion equation
473,101.80 : 709,652.70 = 449,773.80 : x - Step 2: Convert to fraction form
473,101.80/709,652.70 = 449,773.80/x - Step 3: Cross multiply
473,101.80x = 709,652.70 × 449,773.80 - Step 4: Simplify right side
473,101.80x = 319,183,191,559.26 - Step 5: Solve for x
x = 319,183,191,559.26/473,101.80 - Step 6: Final answer
x = 674,660.70
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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.