Finding the Fourth Proportional to 302,038.48, 453,026.54 and 102,353.68
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Solution
The fourth proportional to 302,038.48, 453,026.54 and 102,353.68 is: 153,519.95
Step by Step Solution
- Step 1: Write the proportion equation
302,038.48 : 453,026.54 = 102,353.68 : x - Step 2: Convert to fraction form
302,038.48/453,026.54 = 102,353.68/x - Step 3: Cross multiply
302,038.48x = 453,026.54 × 102,353.68 - Step 4: Simplify right side
302,038.48x = 46,368,933,506.67 - Step 5: Solve for x
x = 46,368,933,506.67/302,038.48 - Step 6: Final answer
x = 153,519.95
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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.