Finding the Fourth Proportional to 670,135.44, 924,787.08 and 364,211.76
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Solution
The fourth proportional to 670,135.44, 924,787.08 and 364,211.76 is: 502,612.32
Step by Step Solution
- Step 1: Write the proportion equation
670,135.44 : 924,787.08 = 364,211.76 : x - Step 2: Convert to fraction form
670,135.44/924,787.08 = 364,211.76/x - Step 3: Cross multiply
670,135.44x = 924,787.08 × 364,211.76 - Step 4: Simplify right side
670,135.44x = 336,818,330,032.06 - Step 5: Solve for x
x = 336,818,330,032.06/670,135.44 - Step 6: Final answer
x = 502,612.32
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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.