Finding the Fourth Proportional to 578,599.99, 868,038.54 and 241,453.09
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Solution
The fourth proportional to 578,599.99, 868,038.54 and 241,453.09 is: 362,237.45
Step by Step Solution
- Step 1: Write the proportion equation
578,599.99 : 868,038.54 = 241,453.09 : x - Step 2: Convert to fraction form
578,599.99/868,038.54 = 241,453.09/x - Step 3: Cross multiply
578,599.99x = 868,038.54 × 241,453.09 - Step 4: Simplify right side
578,599.99x = 209,590,587,722.09 - Step 5: Solve for x
x = 209,590,587,722.09/578,599.99 - Step 6: Final answer
x = 362,237.45
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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.