Finding the Fourth Proportional to 185,329.05, 277,888.26 and 72,948.36
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Solution
The fourth proportional to 185,329.05, 277,888.26 and 72,948.36 is: 109,381.09
Step by Step Solution
- Step 1: Write the proportion equation
185,329.05 : 277,888.26 = 72,948.36 : x - Step 2: Convert to fraction form
185,329.05/277,888.26 = 72,948.36/x - Step 3: Cross multiply
185,329.05x = 277,888.26 × 72,948.36 - Step 4: Simplify right side
185,329.05x = 20,271,492,830.25 - Step 5: Solve for x
x = 20,271,492,830.25/185,329.05 - Step 6: Final answer
x = 109,381.09
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1.5x scale
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.