Finding the Fourth Proportional to 225,035.68, 337,587.08 and 82,870.02
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Solution
The fourth proportional to 225,035.68, 337,587.08 and 82,870.02 is: 124,317.39
Step by Step Solution
- Step 1: Write the proportion equation
225,035.68 : 337,587.08 = 82,870.02 : x - Step 2: Convert to fraction form
225,035.68/337,587.08 = 82,870.02/x - Step 3: Cross multiply
225,035.68x = 337,587.08 × 82,870.02 - Step 4: Simplify right side
225,035.68x = 27,975,848,071.34 - Step 5: Solve for x
x = 27,975,848,071.34/225,035.68 - Step 6: Final answer
x = 124,317.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.