Finding the Third Proportional to 133,008.75 and 291,885.19
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Solution
The third proportional to 133,008.75 and 291,885.19 is: 640,536.53
Step by Step Solution
- Step 1: Write the proportion equation
133,008.75 : 291,885.19 = 291,885.19 : x - Step 2: Convert to fraction form
133,008.75/291,885.19 = 291,885.19/x - Step 3: Cross multiply
133,008.75x = 291,885.19 × 291,885.19 - Step 4: Simplify right side
133,008.75x = 85,196,962,681.91 - Step 5: Solve for x
x = 85,196,962,681.91/133,008.75 - Step 6: Final answer
x = 640,536.53
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.