Finding the Fourth Proportional to 637,931.24, 880,343.08 and 351,448.84
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Solution
The fourth proportional to 637,931.24, 880,343.08 and 351,448.84 is: 484,998.28
Step by Step Solution
- Step 1: Write the proportion equation
637,931.24 : 880,343.08 = 351,448.84 : x - Step 2: Convert to fraction form
637,931.24/880,343.08 = 351,448.84/x - Step 3: Cross multiply
637,931.24x = 880,343.08 × 351,448.84 - Step 4: Simplify right side
637,931.24x = 309,395,554,268.03 - Step 5: Solve for x
x = 309,395,554,268.03/637,931.24 - Step 6: Final answer
x = 484,998.28
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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.