Finding the Fourth Proportional to 452,237.08, 624,152.10 and 270,956.20
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Solution
The fourth proportional to 452,237.08, 624,152.10 and 270,956.20 is: 373,958.46
Step by Step Solution
- Step 1: Write the proportion equation
452,237.08 : 624,152.10 = 270,956.20 : x - Step 2: Convert to fraction form
452,237.08/624,152.10 = 270,956.20/x - Step 3: Cross multiply
452,237.08x = 624,152.10 × 270,956.20 - Step 4: Simplify right side
452,237.08x = 169,117,881,238.02 - Step 5: Solve for x
x = 169,117,881,238.02/452,237.08 - Step 6: Final answer
x = 373,958.46
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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.