Finding the Fourth Proportional to 472,551.36, 652,106.44 and 268,624.56
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Solution
The fourth proportional to 472,551.36, 652,106.44 and 268,624.56 is: 370,693.69
Step by Step Solution
- Step 1: Write the proportion equation
472,551.36 : 652,106.44 = 268,624.56 : x - Step 2: Convert to fraction form
472,551.36/652,106.44 = 268,624.56/x - Step 3: Cross multiply
472,551.36x = 652,106.44 × 268,624.56 - Step 4: Simplify right side
472,551.36x = 175,171,805,518.17 - Step 5: Solve for x
x = 175,171,805,518.17/472,551.36 - Step 6: Final answer
x = 370,693.69
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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.