Finding the Fourth Proportional to 201,098.98, 277,518.88 and 110,457.08
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Solution
The fourth proportional to 201,098.98, 277,518.88 and 110,457.08 is: 152,432.03
Step by Step Solution
- Step 1: Write the proportion equation
201,098.98 : 277,518.88 = 110,457.08 : x - Step 2: Convert to fraction form
201,098.98/277,518.88 = 110,457.08/x - Step 3: Cross multiply
201,098.98x = 277,518.88 × 110,457.08 - Step 4: Simplify right side
201,098.98x = 30,653,925,129.67 - Step 5: Solve for x
x = 30,653,925,129.67/201,098.98 - Step 6: Final answer
x = 152,432.03
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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.