Finding the Fourth Proportional to 634,373.01, 875,430.72 and 362,524.05
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Solution
The fourth proportional to 634,373.01, 875,430.72 and 362,524.05 is: 500,280.88
Step by Step Solution
- Step 1: Write the proportion equation
634,373.01 : 875,430.72 = 362,524.05 : x - Step 2: Convert to fraction form
634,373.01/875,430.72 = 362,524.05/x - Step 3: Cross multiply
634,373.01x = 875,430.72 × 362,524.05 - Step 4: Simplify right side
634,373.01x = 317,364,690,108.82 - Step 5: Solve for x
x = 317,364,690,108.82/634,373.01 - Step 6: Final answer
x = 500,280.88
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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.