Finding the Fourth Proportional to 241,122.84, 361,703.93 and 121,118.05
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Solution
The fourth proportional to 241,122.84, 361,703.93 and 121,118.05 is: 181,686.96
Step by Step Solution
- Step 1: Write the proportion equation
241,122.84 : 361,703.93 = 121,118.05 : x - Step 2: Convert to fraction form
241,122.84/361,703.93 = 121,118.05/x - Step 3: Cross multiply
241,122.84x = 361,703.93 × 121,118.05 - Step 4: Simplify right side
241,122.84x = 43,808,875,206.77 - Step 5: Solve for x
x = 43,808,875,206.77/241,122.84 - Step 6: Final answer
x = 181,686.96
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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.