Finding the Fourth Proportional to 432,438.98, 596,802.68 and 241,489.26
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Solution
The fourth proportional to 432,438.98, 596,802.68 and 241,489.26 is: 333,275.78
Step by Step Solution
- Step 1: Write the proportion equation
432,438.98 : 596,802.68 = 241,489.26 : x - Step 2: Convert to fraction form
432,438.98/596,802.68 = 241,489.26/x - Step 3: Cross multiply
432,438.98x = 596,802.68 × 241,489.26 - Step 4: Simplify right side
432,438.98x = 144,121,436,351.77 - Step 5: Solve for x
x = 144,121,436,351.77/432,438.98 - Step 6: Final answer
x = 333,275.78
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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.