Finding the Fourth Proportional to 836,412.40, 1,254,666.68 and 237,326.68
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Solution
The fourth proportional to 836,412.40, 1,254,666.68 and 237,326.68 is: 356,003.66
Step by Step Solution
- Step 1: Write the proportion equation
836,412.40 : 1,254,666.68 = 237,326.68 : x - Step 2: Convert to fraction form
836,412.40/1,254,666.68 = 237,326.68/x - Step 3: Cross multiply
836,412.40x = 1,254,666.68 × 237,326.68 - Step 4: Simplify right side
836,412.40x = 297,765,877,671.02 - Step 5: Solve for x
x = 297,765,877,671.02/836,412.40 - Step 6: Final answer
x = 356,003.66
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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.