Finding the Fourth Proportional to 320,822.70, 480,715.65 and 202,281.90
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Solution
The fourth proportional to 320,822.70, 480,715.65 and 202,281.90 is: 303,095.99
Step by Step Solution
- Step 1: Write the proportion equation
320,822.70 : 480,715.65 = 202,281.90 : x - Step 2: Convert to fraction form
320,822.70/480,715.65 = 202,281.90/x - Step 3: Cross multiply
320,822.70x = 480,715.65 × 202,281.90 - Step 4: Simplify right side
320,822.70x = 97,240,075,041.74 - Step 5: Solve for x
x = 97,240,075,041.74/320,822.70 - Step 6: Final answer
x = 303,095.99
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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.