Finding the Third Proportional to 133,070.98 and 291,904.70
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Solution
The third proportional to 133,070.98 and 291,904.70 is: 640,322.60
Step by Step Solution
- Step 1: Write the proportion equation
133,070.98 : 291,904.70 = 291,904.70 : x - Step 2: Convert to fraction form
133,070.98/291,904.70 = 291,904.70/x - Step 3: Cross multiply
133,070.98x = 291,904.70 × 291,904.70 - Step 4: Simplify right side
133,070.98x = 85,208,353,425.99 - Step 5: Solve for x
x = 85,208,353,425.99/133,070.98 - Step 6: Final answer
x = 640,322.60
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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.