Finding the Fourth Proportional to 237,923.08, 328,303.59 and 135,955.15
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Solution
The fourth proportional to 237,923.08, 328,303.59 and 135,955.15 is: 187,600.82
Step by Step Solution
- Step 1: Write the proportion equation
237,923.08 : 328,303.59 = 135,955.15 : x - Step 2: Convert to fraction form
237,923.08/328,303.59 = 135,955.15/x - Step 3: Cross multiply
237,923.08x = 328,303.59 × 135,955.15 - Step 4: Simplify right side
237,923.08x = 44,634,563,823.99 - Step 5: Solve for x
x = 44,634,563,823.99/237,923.08 - Step 6: Final answer
x = 187,600.82
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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.