Finding the Fourth Proportional to 426,303.24, 588,296.43 and 235,314.96
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Solution
The fourth proportional to 426,303.24, 588,296.43 and 235,314.96 is: 324,733.52
Step by Step Solution
- Step 1: Write the proportion equation
426,303.24 : 588,296.43 = 235,314.96 : x - Step 2: Convert to fraction form
426,303.24/588,296.43 = 235,314.96/x - Step 3: Cross multiply
426,303.24x = 588,296.43 × 235,314.96 - Step 4: Simplify right side
426,303.24x = 138,434,950,893.59 - Step 5: Solve for x
x = 138,434,950,893.59/426,303.24 - Step 6: Final answer
x = 324,733.52
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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.