Finding the Fourth Proportional to 358,660.41, 537,865.47 and 105,873.99
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Solution
The fourth proportional to 358,660.41, 537,865.47 and 105,873.99 is: 158,774.04
Step by Step Solution
- Step 1: Write the proportion equation
358,660.41 : 537,865.47 = 105,873.99 : x - Step 2: Convert to fraction form
358,660.41/537,865.47 = 105,873.99/x - Step 3: Cross multiply
358,660.41x = 537,865.47 × 105,873.99 - Step 4: Simplify right side
358,660.41x = 56,945,963,392.13 - Step 5: Solve for x
x = 56,945,963,392.13/358,660.41 - Step 6: Final answer
x = 158,774.04
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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.