Finding the Fourth Proportional to 649,368.14, 974,052.14 and 176,041.17
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Solution
The fourth proportional to 649,368.14, 974,052.14 and 176,041.17 is: 264,061.74
Step by Step Solution
- Step 1: Write the proportion equation
649,368.14 : 974,052.14 = 176,041.17 : x - Step 2: Convert to fraction form
649,368.14/974,052.14 = 176,041.17/x - Step 3: Cross multiply
649,368.14x = 974,052.14 × 176,041.17 - Step 4: Simplify right side
649,368.14x = 171,473,277,486.40 - Step 5: Solve for x
x = 171,473,277,486.40/649,368.14 - Step 6: Final answer
x = 264,061.74
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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.