Finding the Fourth Proportional to 735,206.60, 1,102,809.90 and 202,809.80
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Solution
The fourth proportional to 735,206.60, 1,102,809.90 and 202,809.80 is: 304,214.70
Step by Step Solution
- Step 1: Write the proportion equation
735,206.60 : 1,102,809.90 = 202,809.80 : x - Step 2: Convert to fraction form
735,206.60/1,102,809.90 = 202,809.80/x - Step 3: Cross multiply
735,206.60x = 1,102,809.90 × 202,809.80 - Step 4: Simplify right side
735,206.60x = 223,660,655,257.02 - Step 5: Solve for x
x = 223,660,655,257.02/735,206.60 - Step 6: Final answer
x = 304,214.70
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1.5x scale
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.