Finding the Fourth Proportional to 255,854.08, 383,783.10 and 98,044.84
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Solution
The fourth proportional to 255,854.08, 383,783.10 and 98,044.84 is: 147,068.02
Step by Step Solution
- Step 1: Write the proportion equation
255,854.08 : 383,783.10 = 98,044.84 : x - Step 2: Convert to fraction form
255,854.08/383,783.10 = 98,044.84/x - Step 3: Cross multiply
255,854.08x = 383,783.10 × 98,044.84 - Step 4: Simplify right side
255,854.08x = 37,627,952,634.20 - Step 5: Solve for x
x = 37,627,952,634.20/255,854.08 - Step 6: Final answer
x = 147,068.02
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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.