Finding the Fourth Proportional to 423,053.14, 583,807.89 and 241,762.99
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Solution
The fourth proportional to 423,053.14, 583,807.89 and 241,762.99 is: 333,629.82
Step by Step Solution
- Step 1: Write the proportion equation
423,053.14 : 583,807.89 = 241,762.99 : x - Step 2: Convert to fraction form
423,053.14/583,807.89 = 241,762.99/x - Step 3: Cross multiply
423,053.14x = 583,807.89 × 241,762.99 - Step 4: Simplify right side
423,053.14x = 141,143,141,071.99 - Step 5: Solve for x
x = 141,143,141,071.99/423,053.14 - Step 6: Final answer
x = 333,629.82
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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.