Finding the Fourth Proportional to 174,526.99, 240,875.83 and 145,409.21
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Solution
The fourth proportional to 174,526.99, 240,875.83 and 145,409.21 is: 200,688.53
Step by Step Solution
- Step 1: Write the proportion equation
174,526.99 : 240,875.83 = 145,409.21 : x - Step 2: Convert to fraction form
174,526.99/240,875.83 = 145,409.21/x - Step 3: Cross multiply
174,526.99x = 240,875.83 × 145,409.21 - Step 4: Simplify right side
174,526.99x = 35,025,564,029.06 - Step 5: Solve for x
x = 35,025,564,029.06/174,526.99 - Step 6: Final answer
x = 200,688.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.