Finding the Fourth Proportional to 675,749.95, 932,526.22 and 369,820.84
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Solution
The fourth proportional to 675,749.95, 932,526.22 and 369,820.84 is: 510,347.99
Step by Step Solution
- Step 1: Write the proportion equation
675,749.95 : 932,526.22 = 369,820.84 : x - Step 2: Convert to fraction form
675,749.95/932,526.22 = 369,820.84/x - Step 3: Cross multiply
675,749.95x = 932,526.22 × 369,820.84 - Step 4: Simplify right side
675,749.95x = 344,867,630,002.43 - Step 5: Solve for x
x = 344,867,630,002.43/675,749.95 - Step 6: Final answer
x = 510,347.99
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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.