Finding the Fourth Proportional to 717,277.36, 1,075,743.40 and 211,701.84
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Solution
The fourth proportional to 717,277.36, 1,075,743.40 and 211,701.84 is: 317,501.81
Step by Step Solution
- Step 1: Write the proportion equation
717,277.36 : 1,075,743.40 = 211,701.84 : x - Step 2: Convert to fraction form
717,277.36/1,075,743.40 = 211,701.84/x - Step 3: Cross multiply
717,277.36x = 1,075,743.40 × 211,701.84 - Step 4: Simplify right side
717,277.36x = 227,736,857,147.86 - Step 5: Solve for x
x = 227,736,857,147.86/717,277.36 - Step 6: Final answer
x = 317,501.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.