Finding the Fourth Proportional to 606,319.03, 836,684.12 and 348,237.99
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Solution
The fourth proportional to 606,319.03, 836,684.12 and 348,237.99 is: 480,547.67
Step by Step Solution
- Step 1: Write the proportion equation
606,319.03 : 836,684.12 = 348,237.99 : x - Step 2: Convert to fraction form
606,319.03/836,684.12 = 348,237.99/x - Step 3: Cross multiply
606,319.03x = 836,684.12 × 348,237.99 - Step 4: Simplify right side
606,319.03x = 291,365,194,472.53 - Step 5: Solve for x
x = 291,365,194,472.53/606,319.03 - Step 6: Final answer
x = 480,547.67
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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.