Finding the Fourth Proportional to 529,008.16, 729,853.68 and 299,534.08
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Solution
The fourth proportional to 529,008.16, 729,853.68 and 299,534.08 is: 413,256.48
Step by Step Solution
- Step 1: Write the proportion equation
529,008.16 : 729,853.68 = 299,534.08 : x - Step 2: Convert to fraction form
529,008.16/729,853.68 = 299,534.08/x - Step 3: Cross multiply
529,008.16x = 729,853.68 × 299,534.08 - Step 4: Simplify right side
529,008.16x = 218,616,050,573.41 - Step 5: Solve for x
x = 218,616,050,573.41/529,008.16 - Step 6: Final answer
x = 413,256.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.