Finding the Fourth Proportional to 426,263.51, 588,248.53 and 235,277.06
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Solution
The fourth proportional to 426,263.51, 588,248.53 and 235,277.06 is: 324,685.03
Step by Step Solution
- Step 1: Write the proportion equation
426,263.51 : 588,248.53 = 235,277.06 : x - Step 2: Convert to fraction form
426,263.51/588,248.53 = 235,277.06/x - Step 3: Cross multiply
426,263.51x = 588,248.53 × 235,277.06 - Step 4: Simplify right side
426,263.51x = 138,401,381,158.29 - Step 5: Solve for x
x = 138,401,381,158.29/426,263.51 - Step 6: Final answer
x = 324,685.03
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1.5x scale
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.