Finding the Fourth Proportional to 302,298.48, 453,506.04 and 169,328.88
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Solution
The fourth proportional to 302,298.48, 453,506.04 and 169,328.88 is: 254,025.99
Step by Step Solution
- Step 1: Write the proportion equation
302,298.48 : 453,506.04 = 169,328.88 : x - Step 2: Convert to fraction form
302,298.48/453,506.04 = 169,328.88/x - Step 3: Cross multiply
302,298.48x = 453,506.04 × 169,328.88 - Step 4: Simplify right side
302,298.48x = 76,791,669,826.44 - Step 5: Solve for x
x = 76,791,669,826.44/302,298.48 - Step 6: Final answer
x = 254,025.99
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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.