Finding the Fourth Proportional to 912,606.24, 1,368,804.77 and 238,752.57
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Solution
The fourth proportional to 912,606.24, 1,368,804.77 and 238,752.57 is: 358,101.49
Step by Step Solution
- Step 1: Write the proportion equation
912,606.24 : 1,368,804.77 = 238,752.57 : x - Step 2: Convert to fraction form
912,606.24/1,368,804.77 = 238,752.57/x - Step 3: Cross multiply
912,606.24x = 1,368,804.77 × 238,752.57 - Step 4: Simplify right side
912,606.24x = 326,805,653,840.63 - Step 5: Solve for x
x = 326,805,653,840.63/912,606.24 - Step 6: Final answer
x = 358,101.49
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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.