Finding the Fourth Proportional to 559,756.08, 772,440.48 and 305,101.68
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Solution
The fourth proportional to 559,756.08, 772,440.48 and 305,101.68 is: 421,027.83
Step by Step Solution
- Step 1: Write the proportion equation
559,756.08 : 772,440.48 = 305,101.68 : x - Step 2: Convert to fraction form
559,756.08/772,440.48 = 305,101.68/x - Step 3: Cross multiply
559,756.08x = 772,440.48 × 305,101.68 - Step 4: Simplify right side
559,756.08x = 235,672,888,148.01 - Step 5: Solve for x
x = 235,672,888,148.01/559,756.08 - Step 6: Final answer
x = 421,027.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.