Finding the Fourth Proportional to 558,681.14, 771,062.99 and 329,165.06
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Solution
The fourth proportional to 558,681.14, 771,062.99 and 329,165.06 is: 454,296.68
Step by Step Solution
- Step 1: Write the proportion equation
558,681.14 : 771,062.99 = 329,165.06 : x - Step 2: Convert to fraction form
558,681.14/771,062.99 = 329,165.06/x - Step 3: Cross multiply
558,681.14x = 771,062.99 × 329,165.06 - Step 4: Simplify right side
558,681.14x = 253,806,989,865.99 - Step 5: Solve for x
x = 253,806,989,865.99/558,681.14 - Step 6: Final answer
x = 454,296.68
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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.