Finding the Fourth Proportional to 452,221.60, 677,554.80 and 294,368.80
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Solution
The fourth proportional to 452,221.60, 677,554.80 and 294,368.80 is: 441,047.03
Step by Step Solution
- Step 1: Write the proportion equation
452,221.60 : 677,554.80 = 294,368.80 : x - Step 2: Convert to fraction form
452,221.60/677,554.80 = 294,368.80/x - Step 3: Cross multiply
452,221.60x = 677,554.80 × 294,368.80 - Step 4: Simplify right side
452,221.60x = 199,450,993,410.24 - Step 5: Solve for x
x = 199,450,993,410.24/452,221.60 - Step 6: Final answer
x = 441,047.03
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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.