Finding the Fourth Proportional to 357,844.68, 493,822.75 and 196,698.02
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Solution
The fourth proportional to 357,844.68, 493,822.75 and 196,698.02 is: 271,441.66
Step by Step Solution
- Step 1: Write the proportion equation
357,844.68 : 493,822.75 = 196,698.02 : x - Step 2: Convert to fraction form
357,844.68/493,822.75 = 196,698.02/x - Step 3: Cross multiply
357,844.68x = 493,822.75 × 196,698.02 - Step 4: Simplify right side
357,844.68x = 97,133,954,195.10 - Step 5: Solve for x
x = 97,133,954,195.10/357,844.68 - Step 6: Final answer
x = 271,441.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.