Finding the Third Proportional to 115,281,285.75 and 251,031,345.75
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Solution
The third proportional to 115,281,285.75 and 251,031,345.75 is: 546,634,574.20
Step by Step Solution
- Step 1: Write the proportion equation
115,281,285.75 : 251,031,345.75 = 251,031,345.75 : x - Step 2: Convert to fraction form
115,281,285.75/251,031,345.75 = 251,031,345.75/x - Step 3: Cross multiply
115,281,285.75x = 251,031,345.75 × 251,031,345.75 - Step 4: Simplify right side
115,281,285.75x = 63,016,736,549,056,040 - Step 5: Solve for x
x = 63,016,736,549,056,040/115,281,285.75 - Step 6: Final answer
x = 546,634,574.20
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.