Finding the Fourth Proportional to 540,970.68, 746,526.06 and 299,266.68
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Solution
The fourth proportional to 540,970.68, 746,526.06 and 299,266.68 is: 412,980.56
Step by Step Solution
- Step 1: Write the proportion equation
540,970.68 : 746,526.06 = 299,266.68 : x - Step 2: Convert to fraction form
540,970.68/746,526.06 = 299,266.68/x - Step 3: Cross multiply
540,970.68x = 746,526.06 × 299,266.68 - Step 4: Simplify right side
540,970.68x = 223,410,375,509.68 - Step 5: Solve for x
x = 223,410,375,509.68/540,970.68 - Step 6: Final answer
x = 412,980.56
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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.