Finding the Fourth Proportional to 609,925.80, 841,724.37 and 337,993.08
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Solution
The fourth proportional to 609,925.80, 841,724.37 and 337,993.08 is: 466,445.28
Step by Step Solution
- Step 1: Write the proportion equation
609,925.80 : 841,724.37 = 337,993.08 : x - Step 2: Convert to fraction form
609,925.80/841,724.37 = 337,993.08/x - Step 3: Cross multiply
609,925.80x = 841,724.37 × 337,993.08 - Step 4: Simplify right side
609,925.80x = 284,497,012,327.36 - Step 5: Solve for x
x = 284,497,012,327.36/609,925.80 - Step 6: Final answer
x = 466,445.28
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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.