Finding the Fourth Proportional to 605,027.70, 907,541.55 and 249,923.70
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Solution
The fourth proportional to 605,027.70, 907,541.55 and 249,923.70 is: 374,885.55
Step by Step Solution
- Step 1: Write the proportion equation
605,027.70 : 907,541.55 = 249,923.70 : x - Step 2: Convert to fraction form
605,027.70/907,541.55 = 249,923.70/x - Step 3: Cross multiply
605,027.70x = 907,541.55 × 249,923.70 - Step 4: Simplify right side
605,027.70x = 226,816,142,079.74 - Step 5: Solve for x
x = 226,816,142,079.74/605,027.70 - Step 6: Final answer
x = 374,885.55
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1.5x scale
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.