Finding the Fourth Proportional to 410,557.04, 566,056.28 and 313,880.70
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Solution
The fourth proportional to 410,557.04, 566,056.28 and 313,880.70 is: 432,763.61
Step by Step Solution
- Step 1: Write the proportion equation
410,557.04 : 566,056.28 = 313,880.70 : x - Step 2: Convert to fraction form
410,557.04/566,056.28 = 313,880.70/x - Step 3: Cross multiply
410,557.04x = 566,056.28 × 313,880.70 - Step 4: Simplify right side
410,557.04x = 177,674,144,313.21 - Step 5: Solve for x
x = 177,674,144,313.21/410,557.04 - Step 6: Final answer
x = 432,763.61
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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.