Finding the Fourth Proportional to 302,844.21, 417,925.02 and 175,593.62
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Solution
The fourth proportional to 302,844.21, 417,925.02 and 175,593.62 is: 242,319.19
Step by Step Solution
- Step 1: Write the proportion equation
302,844.21 : 417,925.02 = 175,593.62 : x - Step 2: Convert to fraction form
302,844.21/417,925.02 = 175,593.62/x - Step 3: Cross multiply
302,844.21x = 417,925.02 × 175,593.62 - Step 4: Simplify right side
302,844.21x = 73,384,965,060.75 - Step 5: Solve for x
x = 73,384,965,060.75/302,844.21 - Step 6: Final answer
x = 242,319.19
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1.5x scale
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.