Finding the Fourth Proportional to 277,979.06, 383,652.27 and 176,013.99
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Solution
The fourth proportional to 277,979.06, 383,652.27 and 176,013.99 is: 242,925.37
Step by Step Solution
- Step 1: Write the proportion equation
277,979.06 : 383,652.27 = 176,013.99 : x - Step 2: Convert to fraction form
277,979.06/383,652.27 = 176,013.99/x - Step 3: Cross multiply
277,979.06x = 383,652.27 × 176,013.99 - Step 4: Simplify right side
277,979.06x = 67,528,166,815.26 - Step 5: Solve for x
x = 67,528,166,815.26/277,979.06 - Step 6: Final answer
x = 242,925.37
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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.