Finding the Fourth Proportional to 609,045.66, 840,461.55 and 337,114.08
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Solution
The fourth proportional to 609,045.66, 840,461.55 and 337,114.08 is: 465,205.55
Step by Step Solution
- Step 1: Write the proportion equation
609,045.66 : 840,461.55 = 337,114.08 : x - Step 2: Convert to fraction form
609,045.66/840,461.55 = 337,114.08/x - Step 3: Cross multiply
609,045.66x = 840,461.55 × 337,114.08 - Step 4: Simplify right side
609,045.66x = 283,331,422,203.62 - Step 5: Solve for x
x = 283,331,422,203.62/609,045.66 - Step 6: Final answer
x = 465,205.55
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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.