Finding the Fourth Proportional to 470,599.84, 649,322.88 and 266,632.96
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Solution
The fourth proportional to 470,599.84, 649,322.88 and 266,632.96 is: 367,894.05
Step by Step Solution
- Step 1: Write the proportion equation
470,599.84 : 649,322.88 = 266,632.96 : x - Step 2: Convert to fraction form
470,599.84/649,322.88 = 266,632.96/x - Step 3: Cross multiply
470,599.84x = 649,322.88 × 266,632.96 - Step 4: Simplify right side
470,599.84x = 173,130,881,490.13 - Step 5: Solve for x
x = 173,130,881,490.13/470,599.84 - Step 6: Final answer
x = 367,894.05
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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.