Finding the Fourth Proportional to 465,188.94, 697,340.21 and 149,424.21
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Solution
The fourth proportional to 465,188.94, 697,340.21 and 149,424.21 is: 223,993.95
Step by Step Solution
- Step 1: Write the proportion equation
465,188.94 : 697,340.21 = 149,424.21 : x - Step 2: Convert to fraction form
465,188.94/697,340.21 = 149,424.21/x - Step 3: Cross multiply
465,188.94x = 697,340.21 × 149,424.21 - Step 4: Simplify right side
465,188.94x = 104,199,509,233.36 - Step 5: Solve for x
x = 104,199,509,233.36/465,188.94 - Step 6: Final answer
x = 223,993.95
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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.