Finding the Third Proportional to 130,210.13 and 285,347.63
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Solution
The third proportional to 130,210.13 and 285,347.63 is: 625,322.09
Step by Step Solution
- Step 1: Write the proportion equation
130,210.13 : 285,347.63 = 285,347.63 : x - Step 2: Convert to fraction form
130,210.13/285,347.63 = 285,347.63/x - Step 3: Cross multiply
130,210.13x = 285,347.63 × 285,347.63 - Step 4: Simplify right side
130,210.13x = 81,423,267,093.14 - Step 5: Solve for x
x = 81,423,267,093.14/130,210.13 - Step 6: Final answer
x = 625,322.09
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.