Finding the Fourth Proportional to 560,715.84, 841,033.08 and 219,095.05
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Solution
The fourth proportional to 560,715.84, 841,033.08 and 219,095.05 is: 328,626.68
Step by Step Solution
- Step 1: Write the proportion equation
560,715.84 : 841,033.08 = 219,095.05 : x - Step 2: Convert to fraction form
560,715.84/841,033.08 = 219,095.05/x - Step 3: Cross multiply
560,715.84x = 841,033.08 × 219,095.05 - Step 4: Simplify right side
560,715.84x = 184,266,180,509.09 - Step 5: Solve for x
x = 184,266,180,509.09/560,715.84 - Step 6: Final answer
x = 328,626.68
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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.