Finding the Fourth Proportional to 302,423.60, 417,317.46 and 175,107.80
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Solution
The fourth proportional to 302,423.60, 417,317.46 and 175,107.80 is: 241,633.07
Step by Step Solution
- Step 1: Write the proportion equation
302,423.60 : 417,317.46 = 175,107.80 : x - Step 2: Convert to fraction form
302,423.60/417,317.46 = 175,107.80/x - Step 3: Cross multiply
302,423.60x = 417,317.46 × 175,107.80 - Step 4: Simplify right side
302,423.60x = 73,075,542,322.19 - Step 5: Solve for x
x = 73,075,542,322.19/302,423.60 - Step 6: Final answer
x = 241,633.07
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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.