Finding the Fourth Proportional to 247,526.84, 341,587.70 and 134,349.59
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Solution
The fourth proportional to 247,526.84, 341,587.70 and 134,349.59 is: 185,402.79
Step by Step Solution
- Step 1: Write the proportion equation
247,526.84 : 341,587.70 = 134,349.59 : x - Step 2: Convert to fraction form
247,526.84/341,587.70 = 134,349.59/x - Step 3: Cross multiply
247,526.84x = 341,587.70 × 134,349.59 - Step 4: Simplify right side
247,526.84x = 45,892,168,298.01 - Step 5: Solve for x
x = 45,892,168,298.01/247,526.84 - Step 6: Final answer
x = 185,402.79
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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.