Finding the Fourth Proportional to 461,726.44, 692,064.70 and 195,320.68
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Solution
The fourth proportional to 461,726.44, 692,064.70 and 195,320.68 is: 292,758.95
Step by Step Solution
- Step 1: Write the proportion equation
461,726.44 : 692,064.70 = 195,320.68 : x - Step 2: Convert to fraction form
461,726.44/692,064.70 = 195,320.68/x - Step 3: Cross multiply
461,726.44x = 692,064.70 × 195,320.68 - Step 4: Simplify right side
461,726.44x = 135,174,547,808.00 - Step 5: Solve for x
x = 135,174,547,808.00/461,726.44 - Step 6: Final answer
x = 292,758.95
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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.