Finding the Fourth Proportional to 634,502.74, 875,598.74 and 348,020.32
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Solution
The fourth proportional to 634,502.74, 875,598.74 and 348,020.32 is: 480,259.79
Step by Step Solution
- Step 1: Write the proportion equation
634,502.74 : 875,598.74 = 348,020.32 : x - Step 2: Convert to fraction form
634,502.74/875,598.74 = 348,020.32/x - Step 3: Cross multiply
634,502.74x = 875,598.74 × 348,020.32 - Step 4: Simplify right side
634,502.74x = 304,726,153,686.40 - Step 5: Solve for x
x = 304,726,153,686.40/634,502.74 - Step 6: Final answer
x = 480,259.79
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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.