Finding the Fourth Proportional to 552,588.14, 828,882.21 and 197,580.63
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Solution
The fourth proportional to 552,588.14, 828,882.21 and 197,580.63 is: 296,370.94
Step by Step Solution
- Step 1: Write the proportion equation
552,588.14 : 828,882.21 = 197,580.63 : x - Step 2: Convert to fraction form
552,588.14/828,882.21 = 197,580.63/x - Step 3: Cross multiply
552,588.14x = 828,882.21 × 197,580.63 - Step 4: Simplify right side
552,588.14x = 163,771,069,247.59 - Step 5: Solve for x
x = 163,771,069,247.59/552,588.14 - Step 6: Final answer
x = 296,370.94
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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.