Finding the Third Proportional to 310,533.75 and 665,331.75
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Solution
The third proportional to 310,533.75 and 665,331.75 is: 1,425,501.54
Step by Step Solution
- Step 1: Write the proportion equation
310,533.75 : 665,331.75 = 665,331.75 : x - Step 2: Convert to fraction form
310,533.75/665,331.75 = 665,331.75/x - Step 3: Cross multiply
310,533.75x = 665,331.75 × 665,331.75 - Step 4: Simplify right side
310,533.75x = 442,666,337,558.06 - Step 5: Solve for x
x = 442,666,337,558.06/310,533.75 - Step 6: Final answer
x = 1,425,501.54
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.