Finding the Fourth Proportional to 554,837.02, 764,977.99 and 452,758.79
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Solution
The fourth proportional to 554,837.02, 764,977.99 and 452,758.79 is: 624,238.28
Step by Step Solution
- Step 1: Write the proportion equation
554,837.02 : 764,977.99 = 452,758.79 : x - Step 2: Convert to fraction form
554,837.02/764,977.99 = 452,758.79/x - Step 3: Cross multiply
554,837.02x = 764,977.99 × 452,758.79 - Step 4: Simplify right side
554,837.02x = 346,350,509,129.03 - Step 5: Solve for x
x = 346,350,509,129.03/554,837.02 - Step 6: Final answer
x = 624,238.28
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1.5x scale
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.