Finding the Fourth Proportional to 611,650.41, 917,588.55 and 201,342.91
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Solution
The fourth proportional to 611,650.41, 917,588.55 and 201,342.91 is: 302,051.53
Step by Step Solution
- Step 1: Write the proportion equation
611,650.41 : 917,588.55 = 201,342.91 : x - Step 2: Convert to fraction form
611,650.41/917,588.55 = 201,342.91/x - Step 3: Cross multiply
611,650.41x = 917,588.55 × 201,342.91 - Step 4: Simplify right side
611,650.41x = 184,749,944,251.74 - Step 5: Solve for x
x = 184,749,944,251.74/611,650.41 - Step 6: Final answer
x = 302,051.53
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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.