Finding the Fourth Proportional to 302,698.44, 417,772.62 and 175,447.44
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Solution
The fourth proportional to 302,698.44, 417,772.62 and 175,447.44 is: 242,145.74
Step by Step Solution
- Step 1: Write the proportion equation
302,698.44 : 417,772.62 = 175,447.44 : x - Step 2: Convert to fraction form
302,698.44/417,772.62 = 175,447.44/x - Step 3: Cross multiply
302,698.44x = 417,772.62 × 175,447.44 - Step 4: Simplify right side
302,698.44x = 73,297,136,681.09 - Step 5: Solve for x
x = 73,297,136,681.09/302,698.44 - Step 6: Final answer
x = 242,145.74
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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.