Finding the Third Proportional to 349,495,693 and 542,658,690.75
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Solution
The third proportional to 349,495,693 and 542,658,690.75 is: 842,581,069.08
Step by Step Solution
- Step 1: Write the proportion equation
349,495,693 : 542,658,690.75 = 542,658,690.75 : x - Step 2: Convert to fraction form
349,495,693/542,658,690.75 = 542,658,690.75/x - Step 3: Cross multiply
349,495,693x = 542,658,690.75 × 542,658,690.75 - Step 4: Simplify right side
349,495,693x = 294,478,454,646,504,128 - Step 5: Solve for x
x = 294,478,454,646,504,128/349,495,693 - Step 6: Final answer
x = 842,581,069.08
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.