Finding the Fourth Proportional to 581,017.77, 869,909.97 and 296,093.98
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Solution
The fourth proportional to 581,017.77, 869,909.97 and 296,093.98 is: 443,317.09
Step by Step Solution
- Step 1: Write the proportion equation
581,017.77 : 869,909.97 = 296,093.98 : x - Step 2: Convert to fraction form
581,017.77/869,909.97 = 296,093.98/x - Step 3: Cross multiply
581,017.77x = 869,909.97 × 296,093.98 - Step 4: Simplify right side
581,017.77x = 257,575,105,258.98 - Step 5: Solve for x
x = 257,575,105,258.98/581,017.77 - Step 6: Final answer
x = 443,317.09
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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.