Finding the Third Proportional to 877,129.59 and 1,312,124.91
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Solution
The third proportional to 877,129.59 and 1,312,124.91 is: 1,962,847.66
Step by Step Solution
- Step 1: Write the proportion equation
877,129.59 : 1,312,124.91 = 1,312,124.91 : x - Step 2: Convert to fraction form
877,129.59/1,312,124.91 = 1,312,124.91/x - Step 3: Cross multiply
877,129.59x = 1,312,124.91 × 1,312,124.91 - Step 4: Simplify right side
877,129.59x = 1,721,671,769,601.57 - Step 5: Solve for x
x = 1,721,671,769,601.57/877,129.59 - Step 6: Final answer
x = 1,962,847.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.