Finding the Fourth Proportional to 604,982.40, 834,903.36 and 336,727.68
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Solution
The fourth proportional to 604,982.40, 834,903.36 and 336,727.68 is: 464,699.59
Step by Step Solution
- Step 1: Write the proportion equation
604,982.40 : 834,903.36 = 336,727.68 : x - Step 2: Convert to fraction form
604,982.40/834,903.36 = 336,727.68/x - Step 3: Cross multiply
604,982.40x = 834,903.36 × 336,727.68 - Step 4: Simplify right side
604,982.40x = 281,135,071,437.01 - Step 5: Solve for x
x = 281,135,071,437.01/604,982.40 - Step 6: Final answer
x = 464,699.59
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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.