Finding the Fourth Proportional to 366,985.05, 550,477.58 and 304,777.05
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Solution
The fourth proportional to 366,985.05, 550,477.58 and 304,777.05 is: 457,165.58
Step by Step Solution
- Step 1: Write the proportion equation
366,985.05 : 550,477.58 = 304,777.05 : x - Step 2: Convert to fraction form
366,985.05/550,477.58 = 304,777.05/x - Step 3: Cross multiply
366,985.05x = 550,477.58 × 304,777.05 - Step 4: Simplify right side
366,985.05x = 167,772,931,399.65 - Step 5: Solve for x
x = 167,772,931,399.65/366,985.05 - Step 6: Final answer
x = 457,165.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.