Finding the Fourth Proportional to 575,294.74, 863,330.91 and 201,320.98
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Solution
The fourth proportional to 575,294.74, 863,330.91 and 201,320.98 is: 302,117.53
Step by Step Solution
- Step 1: Write the proportion equation
575,294.74 : 863,330.91 = 201,320.98 : x - Step 2: Convert to fraction form
575,294.74/863,330.91 = 201,320.98/x - Step 3: Cross multiply
575,294.74x = 863,330.91 × 201,320.98 - Step 4: Simplify right side
575,294.74x = 173,806,624,865.49 - Step 5: Solve for x
x = 173,806,624,865.49/575,294.74 - Step 6: Final answer
x = 302,117.53
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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.