Finding the Fourth Proportional to 238,492.80, 357,647.13 and 101,628.99
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Solution
The fourth proportional to 238,492.80, 357,647.13 and 101,628.99 is: 152,404.25
Step by Step Solution
- Step 1: Write the proportion equation
238,492.80 : 357,647.13 = 101,628.99 : x - Step 2: Convert to fraction form
238,492.80/357,647.13 = 101,628.99/x - Step 3: Cross multiply
238,492.80x = 357,647.13 × 101,628.99 - Step 4: Simplify right side
238,492.80x = 36,347,316,598.30 - Step 5: Solve for x
x = 36,347,316,598.30/238,492.80 - Step 6: Final answer
x = 152,404.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.