Finding the Fourth Proportional to 251,873.57, 346,994.18 and 175,261.09
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Solution
The fourth proportional to 251,873.57, 346,994.18 and 175,261.09 is: 241,448.83
Step by Step Solution
- Step 1: Write the proportion equation
251,873.57 : 346,994.18 = 175,261.09 : x - Step 2: Convert to fraction form
251,873.57/346,994.18 = 175,261.09/x - Step 3: Cross multiply
251,873.57x = 346,994.18 × 175,261.09 - Step 4: Simplify right side
251,873.57x = 60,814,578,210.46 - Step 5: Solve for x
x = 60,814,578,210.46/251,873.57 - Step 6: Final answer
x = 241,448.83
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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.