Finding the Fourth Proportional to 424,935.06, 637,331.31 and 125,410.02
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Solution
The fourth proportional to 424,935.06, 637,331.31 and 125,410.02 is: 188,093.99
Step by Step Solution
- Step 1: Write the proportion equation
424,935.06 : 637,331.31 = 125,410.02 : x - Step 2: Convert to fraction form
424,935.06/637,331.31 = 125,410.02/x - Step 3: Cross multiply
424,935.06x = 637,331.31 × 125,410.02 - Step 4: Simplify right side
424,935.06x = 79,927,732,333.73 - Step 5: Solve for x
x = 79,927,732,333.73/424,935.06 - Step 6: Final answer
x = 188,093.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.