Finding the Fourth Proportional to 669,541.77, 924,250.35 and 452,045.08
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Solution
The fourth proportional to 669,541.77, 924,250.35 and 452,045.08 is: 624,013.08
Step by Step Solution
- Step 1: Write the proportion equation
669,541.77 : 924,250.35 = 452,045.08 : x - Step 2: Convert to fraction form
669,541.77/924,250.35 = 452,045.08/x - Step 3: Cross multiply
669,541.77x = 924,250.35 × 452,045.08 - Step 4: Simplify right side
669,541.77x = 417,802,821,114.05 - Step 5: Solve for x
x = 417,802,821,114.05/669,541.77 - Step 6: Final answer
x = 624,013.08
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1.5x scale
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.