Finding the Fourth Proportional to 348,070.63, 522,193.43 and 98,752.63
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Solution
The fourth proportional to 348,070.63, 522,193.43 and 98,752.63 is: 148,153.77
Step by Step Solution
- Step 1: Write the proportion equation
348,070.63 : 522,193.43 = 98,752.63 : x - Step 2: Convert to fraction form
348,070.63/522,193.43 = 98,752.63/x - Step 3: Cross multiply
348,070.63x = 522,193.43 × 98,752.63 - Step 4: Simplify right side
348,070.63x = 51,567,974,581.22 - Step 5: Solve for x
x = 51,567,974,581.22/348,070.63 - Step 6: Final answer
x = 148,153.77
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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.