Finding the Fourth Proportional to 677,701.18, 934,461.08 and 432,357.99
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Solution
The fourth proportional to 677,701.18, 934,461.08 and 432,357.99 is: 596,164.98
Step by Step Solution
- Step 1: Write the proportion equation
677,701.18 : 934,461.08 = 432,357.99 : x - Step 2: Convert to fraction form
677,701.18/934,461.08 = 432,357.99/x - Step 3: Cross multiply
677,701.18x = 934,461.08 × 432,357.99 - Step 4: Simplify right side
677,701.18x = 404,021,707,447.93 - Step 5: Solve for x
x = 404,021,707,447.93/677,701.18 - Step 6: Final answer
x = 596,164.98
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1.5x scale
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.