Finding the Fourth Proportional to 440,701.79, 604,207.74 and 432,730.17
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Solution
The fourth proportional to 440,701.79, 604,207.74 and 432,730.17 is: 593,278.55
Step by Step Solution
- Step 1: Write the proportion equation
440,701.79 : 604,207.74 = 432,730.17 : x - Step 2: Convert to fraction form
440,701.79/604,207.74 = 432,730.17/x - Step 3: Cross multiply
440,701.79x = 604,207.74 × 432,730.17 - Step 4: Simplify right side
440,701.79x = 261,458,918,045.52 - Step 5: Solve for x
x = 261,458,918,045.52/440,701.79 - Step 6: Final answer
x = 593,278.55
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.