Finding the Fourth Proportional to 454,216.41, 626,832.84 and 260,659.53
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Solution
The fourth proportional to 454,216.41, 626,832.84 and 260,659.53 is: 359,718.30
Step by Step Solution
- Step 1: Write the proportion equation
454,216.41 : 626,832.84 = 260,659.53 : x - Step 2: Convert to fraction form
454,216.41/626,832.84 = 260,659.53/x - Step 3: Cross multiply
454,216.41x = 626,832.84 × 260,659.53 - Step 4: Simplify right side
454,216.41x = 163,389,951,895.88 - Step 5: Solve for x
x = 163,389,951,895.88/454,216.41 - Step 6: Final answer
x = 359,718.30
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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.