Finding the Fourth Proportional to 299,355.84, 448,644.96 and 121,656.06
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Solution
The fourth proportional to 299,355.84, 448,644.96 and 121,656.06 is: 182,326.08
Step by Step Solution
- Step 1: Write the proportion equation
299,355.84 : 448,644.96 = 121,656.06 : x - Step 2: Convert to fraction form
299,355.84/448,644.96 = 121,656.06/x - Step 3: Cross multiply
299,355.84x = 448,644.96 × 121,656.06 - Step 4: Simplify right side
299,355.84x = 54,580,378,172.46 - Step 5: Solve for x
x = 54,580,378,172.46/299,355.84 - Step 6: Final answer
x = 182,326.08
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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.