Finding the Fourth Proportional to 880,965.74, 1,321,447.88 and 249,885.02
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Solution
The fourth proportional to 880,965.74, 1,321,447.88 and 249,885.02 is: 374,827.32
Step by Step Solution
- Step 1: Write the proportion equation
880,965.74 : 1,321,447.88 = 249,885.02 : x - Step 2: Convert to fraction form
880,965.74/1,321,447.88 = 249,885.02/x - Step 3: Cross multiply
880,965.74x = 1,321,447.88 × 249,885.02 - Step 4: Simplify right side
880,965.74x = 330,210,029,922.76 - Step 5: Solve for x
x = 330,210,029,922.76/880,965.74 - Step 6: Final answer
x = 374,827.32
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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.