Finding the Third Proportional to 390,350.81 and 903,595.50
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Solution
The third proportional to 390,350.81 and 903,595.50 is: 2,091,669.34
Step by Step Solution
- Step 1: Write the proportion equation
390,350.81 : 903,595.50 = 903,595.50 : x - Step 2: Convert to fraction form
390,350.81/903,595.50 = 903,595.50/x - Step 3: Cross multiply
390,350.81x = 903,595.50 × 903,595.50 - Step 4: Simplify right side
390,350.81x = 816,484,827,620.25 - Step 5: Solve for x
x = 816,484,827,620.25/390,350.81 - Step 6: Final answer
x = 2,091,669.34
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These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.