Finding the Fourth Proportional to 232,854.21, 349,416.84 and 97,908.51
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Solution
The fourth proportional to 232,854.21, 349,416.84 and 97,908.51 is: 146,919.75
Step by Step Solution
- Step 1: Write the proportion equation
232,854.21 : 349,416.84 = 97,908.51 : x - Step 2: Convert to fraction form
232,854.21/349,416.84 = 97,908.51/x - Step 3: Cross multiply
232,854.21x = 349,416.84 × 97,908.51 - Step 4: Simplify right side
232,854.21x = 34,210,882,173.31 - Step 5: Solve for x
x = 34,210,882,173.31/232,854.21 - Step 6: Final answer
x = 146,919.75
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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.