Finding the Fourth Proportional to 359,598.99, 539,258.14 and 134,836.81
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Solution
The fourth proportional to 359,598.99, 539,258.14 and 134,836.81 is: 202,202.59
Step by Step Solution
- Step 1: Write the proportion equation
359,598.99 : 539,258.14 = 134,836.81 : x - Step 2: Convert to fraction form
359,598.99/539,258.14 = 134,836.81/x - Step 3: Cross multiply
359,598.99x = 539,258.14 × 134,836.81 - Step 4: Simplify right side
359,598.99x = 72,711,847,364.13 - Step 5: Solve for x
x = 72,711,847,364.13/359,598.99 - Step 6: Final answer
x = 202,202.59
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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.