Finding the Fourth Proportional to 563,283.15, 843,835.95 and 313,206.99
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Solution
The fourth proportional to 563,283.15, 843,835.95 and 313,206.99 is: 469,205.08
Step by Step Solution
- Step 1: Write the proportion equation
563,283.15 : 843,835.95 = 313,206.99 : x - Step 2: Convert to fraction form
563,283.15/843,835.95 = 313,206.99/x - Step 3: Cross multiply
563,283.15x = 843,835.95 × 313,206.99 - Step 4: Simplify right side
563,283.15x = 264,295,317,953.29 - Step 5: Solve for x
x = 264,295,317,953.29/563,283.15 - Step 6: Final answer
x = 469,205.08
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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.