Finding the Fourth Proportional to 464,482.17, 695,541.49 and 306,230.49
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Solution
The fourth proportional to 464,482.17, 695,541.49 and 306,230.49 is: 458,566.60
Step by Step Solution
- Step 1: Write the proportion equation
464,482.17 : 695,541.49 = 306,230.49 : x - Step 2: Convert to fraction form
464,482.17/695,541.49 = 306,230.49/x - Step 3: Cross multiply
464,482.17x = 695,541.49 × 306,230.49 - Step 4: Simplify right side
464,482.17x = 212,996,011,298.03 - Step 5: Solve for x
x = 212,996,011,298.03/464,482.17 - Step 6: Final answer
x = 458,566.60
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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.