Finding the Fourth Proportional to 500,718.03, 747,434.69 and 463,713.99
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Solution
The fourth proportional to 500,718.03, 747,434.69 and 463,713.99 is: 692,197.80
Step by Step Solution
- Step 1: Write the proportion equation
500,718.03 : 747,434.69 = 463,713.99 : x - Step 2: Convert to fraction form
500,718.03/747,434.69 = 463,713.99/x - Step 3: Cross multiply
500,718.03x = 747,434.69 × 463,713.99 - Step 4: Simplify right side
500,718.03x = 346,595,920,045.74 - Step 5: Solve for x
x = 346,595,920,045.74/500,718.03 - Step 6: Final answer
x = 692,197.80
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.