Finding the Fourth Proportional to 695,005.23, 958,612.68 and 637,829.23
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Solution
The fourth proportional to 695,005.23, 958,612.68 and 637,829.23 is: 879,750.48
Step by Step Solution
- Step 1: Write the proportion equation
695,005.23 : 958,612.68 = 637,829.23 : x - Step 2: Convert to fraction form
695,005.23/958,612.68 = 637,829.23/x - Step 3: Cross multiply
695,005.23x = 958,612.68 × 637,829.23 - Step 4: Simplify right side
695,005.23x = 611,431,191,142.76 - Step 5: Solve for x
x = 611,431,191,142.76/695,005.23 - Step 6: Final answer
x = 879,750.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.