Finding the Fourth Proportional to 480,503.08, 663,108.09 and 265,656.98
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Solution
The fourth proportional to 480,503.08, 663,108.09 and 265,656.98 is: 366,614.29
Step by Step Solution
- Step 1: Write the proportion equation
480,503.08 : 663,108.09 = 265,656.98 : x - Step 2: Convert to fraction form
480,503.08/663,108.09 = 265,656.98/x - Step 3: Cross multiply
480,503.08x = 663,108.09 × 265,656.98 - Step 4: Simplify right side
480,503.08x = 176,159,293,264.53 - Step 5: Solve for x
x = 176,159,293,264.53/480,503.08 - Step 6: Final answer
x = 366,614.29
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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.