Finding the Fourth Proportional to 468,202.08, 646,114.02 and 253,337.40
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Solution
The fourth proportional to 468,202.08, 646,114.02 and 253,337.40 is: 349,602.99
Step by Step Solution
- Step 1: Write the proportion equation
468,202.08 : 646,114.02 = 253,337.40 : x - Step 2: Convert to fraction form
468,202.08/646,114.02 = 253,337.40/x - Step 3: Cross multiply
468,202.08x = 646,114.02 × 253,337.40 - Step 4: Simplify right side
468,202.08x = 163,684,845,930.35 - Step 5: Solve for x
x = 163,684,845,930.35/468,202.08 - Step 6: Final answer
x = 349,602.99
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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.