Finding the Fourth Proportional to 368,470.44, 508,483.14 and 207,325.32
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Solution
The fourth proportional to 368,470.44, 508,483.14 and 207,325.32 is: 286,105.53
Step by Step Solution
- Step 1: Write the proportion equation
368,470.44 : 508,483.14 = 207,325.32 : x - Step 2: Convert to fraction form
368,470.44/508,483.14 = 207,325.32/x - Step 3: Cross multiply
368,470.44x = 508,483.14 × 207,325.32 - Step 4: Simplify right side
368,470.44x = 105,421,429,715.11 - Step 5: Solve for x
x = 105,421,429,715.11/368,470.44 - Step 6: Final answer
x = 286,105.53
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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.