Finding the Fourth Proportional to 457,505.02, 631,346.16 and 266,506.08
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Solution
The fourth proportional to 457,505.02, 631,346.16 and 266,506.08 is: 367,772.12
Step by Step Solution
- Step 1: Write the proportion equation
457,505.02 : 631,346.16 = 266,506.08 : x - Step 2: Convert to fraction form
457,505.02/631,346.16 = 266,506.08/x - Step 3: Cross multiply
457,505.02x = 631,346.16 × 266,506.08 - Step 4: Simplify right side
457,505.02x = 168,257,590,224.65 - Step 5: Solve for x
x = 168,257,590,224.65/457,505.02 - Step 6: Final answer
x = 367,772.12
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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.