Finding the Fourth Proportional to 539,375.40, 808,415.10 and 223,669.80
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Solution
The fourth proportional to 539,375.40, 808,415.10 and 223,669.80 is: 335,235.99
Step by Step Solution
- Step 1: Write the proportion equation
539,375.40 : 808,415.10 = 223,669.80 : x - Step 2: Convert to fraction form
539,375.40/808,415.10 = 223,669.80/x - Step 3: Cross multiply
539,375.40x = 808,415.10 × 223,669.80 - Step 4: Simplify right side
539,375.40x = 180,818,043,733.98 - Step 5: Solve for x
x = 180,818,043,733.98/539,375.40 - Step 6: Final answer
x = 335,235.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.