Finding the Fourth Proportional to 604,931.06, 907,327.47 and 161,733.62
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Solution
The fourth proportional to 604,931.06, 907,327.47 and 161,733.62 is: 242,581.95
Step by Step Solution
- Step 1: Write the proportion equation
604,931.06 : 907,327.47 = 161,733.62 : x - Step 2: Convert to fraction form
604,931.06/907,327.47 = 161,733.62/x - Step 3: Cross multiply
604,931.06x = 907,327.47 × 161,733.62 - Step 4: Simplify right side
604,931.06x = 146,745,356,248.54 - Step 5: Solve for x
x = 146,745,356,248.54/604,931.06 - Step 6: Final answer
x = 242,581.95
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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.