Finding the Fourth Proportional to 541,488.64, 747,224.69 and 296,426.00
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Solution
The fourth proportional to 541,488.64, 747,224.69 and 296,426.00 is: 409,051.66
Step by Step Solution
- Step 1: Write the proportion equation
541,488.64 : 747,224.69 = 296,426.00 : x - Step 2: Convert to fraction form
541,488.64/747,224.69 = 296,426.00/x - Step 3: Cross multiply
541,488.64x = 747,224.69 × 296,426.00 - Step 4: Simplify right side
541,488.64x = 221,496,823,808.13 - Step 5: Solve for x
x = 221,496,823,808.13/541,488.64 - Step 6: Final answer
x = 409,051.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.