Finding the Fourth Proportional to 649,602.02, 974,386.62 and 176,275.08
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Solution
The fourth proportional to 649,602.02, 974,386.62 and 176,275.08 is: 264,408.17
Step by Step Solution
- Step 1: Write the proportion equation
649,602.02 : 974,386.62 = 176,275.08 : x - Step 2: Convert to fraction form
649,602.02/974,386.62 = 176,275.08/x - Step 3: Cross multiply
649,602.02x = 974,386.62 × 176,275.08 - Step 4: Simplify right side
649,602.02x = 171,760,079,391.43 - Step 5: Solve for x
x = 171,760,079,391.43/649,602.02 - Step 6: Final answer
x = 264,408.17
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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.