Finding the Fourth Proportional to 609,335.96, 840,873.35 and 337,398.00
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Solution
The fourth proportional to 609,335.96, 840,873.35 and 337,398.00 is: 465,603.55
Step by Step Solution
- Step 1: Write the proportion equation
609,335.96 : 840,873.35 = 337,398.00 : x - Step 2: Convert to fraction form
609,335.96/840,873.35 = 337,398.00/x - Step 3: Cross multiply
609,335.96x = 840,873.35 × 337,398.00 - Step 4: Simplify right side
609,335.96x = 283,708,984,233.52 - Step 5: Solve for x
x = 283,708,984,233.52/609,335.96 - Step 6: Final answer
x = 465,603.55
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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.