Finding the Fourth Proportional to 558,573.44, 837,204.06 and 258,419.99
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Solution
The fourth proportional to 558,573.44, 837,204.06 and 258,419.99 is: 387,326.45
Step by Step Solution
- Step 1: Write the proportion equation
558,573.44 : 837,204.06 = 258,419.99 : x - Step 2: Convert to fraction form
558,573.44/837,204.06 = 258,419.99/x - Step 3: Cross multiply
558,573.44x = 837,204.06 × 258,419.99 - Step 4: Simplify right side
558,573.44x = 216,350,266,421.63 - Step 5: Solve for x
x = 216,350,266,421.63/558,573.44 - Step 6: Final answer
x = 387,326.45
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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.